{"title":"Garage \u0026 Gate Controllers","description":"","products":[{"product_id":"sonoff®-sv-inching-self-locking-wifi-wireless-switch-5v-24v","title":"eWeLink SV — WiFi Inching \/ Self-Locking Switch (DC 5–24V, 1 Channel)","description":"\u003cstyle\u003e.pd *{box-sizing:border-box}.pd{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#1a1a2e;line-height:1.65;max-width:820px}.pd h1,.pd h2,.pd h3,.pd h4{line-height:1.3;margin-top:0}.pd h1{font-size:26px;font-weight:800;margin-bottom:6px}.pd h2{font-size:22px;font-weight:800;margin-bottom:8px;padding-top:32px;border-top:2px solid #f0f0f0}.pd h2:first-of-type{border-top:none;padding-top:0}.pd p{margin:0 0 12px;font-size:15px;color:#444}.pd ul{margin:0 0 16px;padding-left:0;list-style:none}.pd ul li{padding:5px 0 5px 24px;position:relative;font-size:14px;color:#444}.pd ul li::before{content:'✓';position:absolute;left:0;color:#059669;font-weight:700}.pd-trust{display:flex;gap:12px;margin:16px 0 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p{font-size:13px;color:#555;margin:0;line-height:1.55}.pd-products{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:16px 0}@media(max-width:560px){.pd-products{grid-template-columns:1fr}}.pd-pcard{background:#fff;border:1.5px solid #e5e7eb;border-radius:10px;padding:18px;text-decoration:none;color:inherit;display:block;transition:border-color .2s,box-shadow .2s}.pd-pcard:hover{border-color:#dc2626;box-shadow:0 4px 16px rgba(0,0,0,.08)}.pd-pcard h4{font-size:14px;font-weight:700;color:#1a1a2e;margin:0 0 4px}.pd-pcard .pc-type{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:#dc2626;margin-bottom:6px}.pd-pcard p{font-size:12px;color:#666;margin:0;line-height:1.5}.pd-pcard .pc-link{display:inline-block;margin-top:10px;font-size:12px;font-weight:700;color:#1e40af}.pd-tip{background:#ecfdf5;border-left:4px solid #059669;border-radius:0 8px 8px 0;padding:12px 16px;margin:14px 0;font-size:13px;color:#065f46}.pd-warn{background:#fffbeb;border-left:4px solid #d97706;border-radius:0 8px 8px 0;padding:12px 16px;margin:14px 0;font-size:13px;color:#92400e}.pd-specs{width:100%;border-collapse:collapse;margin:14px 0;font-size:14px}.pd-specs tr:nth-child(even){background:#f8f9fa}.pd-specs td{padding:11px 16px;border-bottom:1px solid #f0f0f0}.pd-specs td:first-child{font-weight:700;color:#1a1a2e;width:42%}.pd-specs td:last-child{color:#555}.pd-faq{margin:10px 0}.pd-faq details{background:#fff;border:1px solid #e5e7eb;border-radius:8px;margin-bottom:8px;overflow:hidden}.pd-faq summary{padding:14px 18px;font-weight:700;font-size:14px;color:#1a1a2e;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}.pd-faq summary::-webkit-details-marker{display:none}.pd-faq summary::after{content:'▼';font-size:12px;color:#999;transition:transform .2s}.pd-faq details[open] summary::after{transform:rotate(180deg)}.pd-faq details[open] summary{border-bottom:1px solid #f0f0f0}.pd-faq .faq-body{padding:14px 18px;font-size:14px;color:#555;line-height:1.65}.pd-support{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:14px 0}@media(max-width:600px){.pd-support{grid-template-columns:1fr}}.pd-support-card{background:#f8f9fa;border-radius:10px;padding:20px 16px;text-align:center}.pd-support-card .si{font-size:28px;margin-bottom:6px}.pd-support-card h4{font-size:15px;font-weight:700;color:#1a1a2e;margin:0 0 6px}.pd-support-card p{font-size:13px;color:#555;margin:0;line-height:1.5}.pd-support-card a{color:#1e40af;font-weight:600;text-decoration:none}.pd-cta{background:#1a1a2e;border-radius:12px;padding:32px 24px;text-align:center;color:#fff;margin:24px 0}.pd-cta h3{font-size:22px;font-weight:800;margin:0 0 6px;color:#fff}.pd-cta p{font-size:14px;opacity:.7;margin:0 0 4px;color:#fff}.pd-var{display:flex;gap:10px;margin:14px 0 18px;flex-wrap:wrap}.pd-var a{display:inline-block;padding:10px 20px;border:2px solid #e5e7eb;border-radius:8px;font-size:13px;font-weight:700;color:#1a1a2e;text-decoration:none;transition:all .2s}.pd-var a:hover{border-color:#dc2626;color:#dc2626}.pd-var a.active{border-color:#1a1a2e;background:#1a1a2e;color:#fff}.pd-compare{width:100%;border-collapse:collapse;margin:14px 0;font-size:13px}.pd-compare th{background:#1a1a2e;color:#fff;padding:10px 12px;text-align:left;font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.3px}.pd-compare td{padding:10px 12px;border-bottom:1px solid #f0f0f0;color:#444}.pd-compare tr:nth-child(even){background:#f8f9fa}.pd-compare td:first-child{font-weight:700;color:#1a1a2e}\u003c\/style\u003e\n\u003cdiv class=\"pd\"\u003e\n\u003ch1\u003e⚡ eWeLink SV — WiFi Inching \/ Self-Locking Switch (DC 5–24V, 1 Channel)\u003c\/h1\u003e\n\u003cp\u003eA \u003cstrong\u003e1-channel WiFi dry contact relay module\u003c\/strong\u003e with \u003cstrong\u003einching (momentary)\u003c\/strong\u003e and \u003cstrong\u003eself-locking\u003c\/strong\u003e modes. The \u003cstrong\u003eSV\u003c\/strong\u003e is designed for \u003cstrong\u003elow-voltage DC applications\u003c\/strong\u003e (5–24V) — perfect for triggering \u003cstrong\u003egate motors, garage doors, electric locks\u003c\/strong\u003e, and other DC-powered devices. Connects directly to \u003cstrong\u003eWiFi\u003c\/strong\u003e — no hub or bridge needed. Controlled via the \u003cstrong\u003eeWeLink app\u003c\/strong\u003e with Alexa and Google Assistant support.\u003c\/p\u003e\n\n\u003cdiv class=\"pd-trust\"\u003e\n\u003cdiv class=\"pd-trust-item\"\u003e\n\u003cdiv class=\"ico\"\u003e🚚\u003c\/div\u003e\n\u003cdiv class=\"lbl\"\u003eFree Delivery\u003c\/div\u003e\n\u003cdiv class=\"sub\"\u003eOrders over R2,500\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-trust-item\"\u003e\n\u003cdiv class=\"ico\"\u003e🇿🇦\u003c\/div\u003e\n\u003cdiv class=\"lbl\"\u003eLocal Stock\u003c\/div\u003e\n\u003cdiv class=\"sub\"\u003eShips from Gauteng\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-trust-item\"\u003e\n\u003cdiv class=\"ico\"\u003e📶\u003c\/div\u003e\n\u003cdiv class=\"lbl\"\u003eWiFi Direct\u003c\/div\u003e\n\u003cdiv class=\"sub\"\u003eNo Hub Needed\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-trust-item\"\u003e\n\u003cdiv class=\"ico\"\u003e🔌\u003c\/div\u003e\n\u003cdiv class=\"lbl\"\u003e1 Channel\u003c\/div\u003e\n\u003cdiv class=\"sub\"\u003eDC 5–24V\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- ═══════════════ SELECTOR BUTTONS ═══════════════ --\u003e\n\u003ch2\u003e🔀 WiFi Inching Relay Range\u003c\/h2\u003e\n\u003cdiv class=\"pd-var\"\u003e\n  \u003ca href=\"\/products\/sonoff%C2%AE-sv-inching-self-locking-wifi-wireless-switch-5v-24v\" class=\"active\"\u003eSV · 1 Ch · DC 5–24V\u003c\/a\u003e\n  \u003ca href=\"\/products\/wifi-inching-relay-momentary-self-locking-interlock-switch-module-st-dc2\"\u003eST-DC2 · 2 Ch · WiFi\u003c\/a\u003e\n  \u003ca href=\"\/products\/wifi-rf-inching-relay-momentary-self-locking-interlock-switch-module-st-dc4\"\u003eST-DC4 · 4 Ch · WiFi+RF\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003e⚡ Key Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1-Channel Dry Contact Relay\u003c\/strong\u003e — single relay output (NO\/COM\/NC); the relay is a switch only — it does not provide power to the connected device\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInching Mode (Momentary)\u003c\/strong\u003e — relay closes briefly (~0.5–1s) then auto-opens; perfect for pulsing gate motors, garage door triggers, and electric lock releases\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSelf-Locking Mode\u003c\/strong\u003e — relay stays on\/off until toggled; for lights, pumps, 12V LED strips, and sustained on\/off control\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWiFi Direct — No Hub\u003c\/strong\u003e — connects straight to your 2.4GHz WiFi network via the eWeLink app; no Zigbee hub, bridge, or gateway required\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDC 5–24V Input\u003c\/strong\u003e — powered by low-voltage DC; draw power directly from your gate motor's 12V output, a USB 5V supply, or a 24V DC adapter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eeWeLink App\u003c\/strong\u003e — remote control from anywhere, timer\/schedule, smart scenes, device sharing with family\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoice Control\u003c\/strong\u003e — Amazon Alexa, Google Assistant, IFTTT compatible\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Board\u003c\/strong\u003e — small form factor; fits inside gate motor housings, behind intercom panels, or in project enclosures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"pd-warn\"\u003e\n\u003cstrong\u003e⚠️ Dry Contact Relay — No Power Output!\u003c\/strong\u003e\u003cbr\u003eThe relay output is a \u003cstrong\u003edry contact\u003c\/strong\u003e (NO\/COM\/NC). The DC power input only powers the WiFi board — it does NOT pass through to the relay. Connect the relay contacts across your gate motor's trigger terminals or lock release circuit.\u003c\/div\u003e\n\n\u003ch2\u003e🏠 What Can You Control?\u003c\/h2\u003e\n\u003cdiv class=\"pd-feat-grid\"\u003e\n  \u003cdiv class=\"pd-feat\"\u003e\n\u003cdiv class=\"fi\"\u003e🚗\u003c\/div\u003e\n\u003ch4\u003eGate Motors\u003c\/h4\u003e\n\u003cp\u003eWire NO + COM across your gate motor's trigger terminals. Set inching mode. One tap in the app sends a brief pulse — opens or closes the gate from anywhere in the world.\u003c\/p\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"pd-feat\"\u003e\n\u003cdiv class=\"fi\"\u003e🏠\u003c\/div\u003e\n\u003ch4\u003eGarage Doors\u003c\/h4\u003e\n\u003cp\u003eSame setup as gates. The inching pulse triggers the garage opener like pressing the wall button. Power the SV from the opener's 12V or 24V output.\u003c\/p\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"pd-feat\"\u003e\n\u003cdiv class=\"fi\"\u003e🔒\u003c\/div\u003e\n\u003ch4\u003eElectric Locks\u003c\/h4\u003e\n\u003cp\u003eTrigger electric strike locks or magnetic locks. Inching mode releases briefly, then re-locks. Set up eWeLink scenes: \"When doorbell rings → unlock front door for 5 seconds.\"\u003c\/p\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"pd-feat\"\u003e\n\u003cdiv class=\"fi\"\u003e💡\u003c\/div\u003e\n\u003ch4\u003e12V DC Devices\u003c\/h4\u003e\n\u003cp\u003eIn self-locking mode, switch 12V LED strips, water pumps, DC fans, or any low-voltage device on\/off. Power the SV from the same 12V supply.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pd-tip\"\u003e\n\u003cstrong\u003e🇿🇦 SA Gate Motor Tip:\u003c\/strong\u003e Most SA gate motors (CENTURION, ET, GEMINI) have a 12V DC output and trigger terminals. Power the SV board from the motor's 12V output, wire the relay across the TRIG terminals, set inching mode. Done — your gate is now smart. Works via WiFi, so you can open it from anywhere, share access with family via eWeLink, and set schedules.\u003c\/div\u003e\n\n\u003ch2\u003e📋 Technical Specifications\u003c\/h2\u003e\n\u003ctable class=\"pd-specs\"\u003e\n  \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eeWeLink SV (Safe Voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e1 (single dry contact relay)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eRelay Output\u003c\/td\u003e\n\u003ctd\u003eDry contact: NO \/ COM \/ NC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eRelay Rating\u003c\/td\u003e\n\u003ctd\u003e10A 250VAC \/ 10A 30VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWork Modes\u003c\/td\u003e\n\u003ctd\u003eInching (momentary) · Self-locking (toggle)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eProtocol\u003c\/td\u003e\n\u003ctd\u003eWiFi 2.4GHz (direct, no hub)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eBoard Power\u003c\/td\u003e\n\u003ctd\u003eDC 5–24V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eApp\u003c\/td\u003e\n\u003ctd\u003eeWeLink (iOS \/ Android)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eVoice Control\u003c\/td\u003e\n\u003ctd\u003eAmazon Alexa, Google Assistant, IFTTT\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eHub Required\u003c\/td\u003e\n\u003ctd\u003eNo — WiFi direct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003e🔄 SV vs ST-DC2 vs ST-DC4 — Which One?\u003c\/h2\u003e\n\u003ctable class=\"pd-compare\"\u003e\n  \u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eSV\u003c\/th\u003e\n\u003cth\u003eST-DC2\u003c\/th\u003e\n\u003cth\u003eST-DC4\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eProtocol\u003c\/td\u003e\n\u003ctd\u003eWiFi\u003c\/td\u003e\n\u003ctd\u003eWiFi\u003c\/td\u003e\n\u003ctd\u003eWiFi + RF433\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003ePower Input\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDC 5–24V only\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 5–32V \/ AC 90–260V\u003c\/td\u003e\n\u003ctd\u003eDC 5–32V \/ AC 90–260V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eInterlock\u003c\/td\u003e\n\u003ctd\u003e❌\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eHub Needed\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eBest For\u003c\/td\u003e\n\u003ctd\u003eSingle gate\/garage\u003c\/td\u003e\n\u003ctd\u003eGate + garage combo\u003c\/td\u003e\n\u003ctd\u003eMulti-gate \/ commercial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"pd-faq\"\u003e\n  \u003cdetails\u003e\u003csummary\u003eDoes this need a Zigbee hub?\u003c\/summary\u003e\u003cdiv class=\"faq-body\"\u003e\n\u003cstrong\u003eNo\u003c\/strong\u003e — the SV connects directly to your WiFi network. No hub, bridge, or gateway required. Just the eWeLink app and a 2.4GHz WiFi connection.\u003c\/div\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eCan I power it from my gate motor?\u003c\/summary\u003e\u003cdiv class=\"faq-body\"\u003eMost likely \u003cstrong\u003eyes\u003c\/strong\u003e. If your gate motor has a 12V or 24V DC output (CENTURION D5\/D10, ET Drive 500\/600, GEMINI), you can power the SV directly from that output. Check your motor's manual for available DC voltage. The SV accepts 5–24V DC.\u003c\/div\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eWhat's the difference between this and the Zigbee DC1?\u003c\/summary\u003e\u003cdiv class=\"faq-body\"\u003eThe \u003ca href=\"\/products\/eachen-zigbee-inching-relay-modules-ewelink-tuya-smart-life-app\"\u003e\u003cstrong\u003eZigbee DC1\u003c\/strong\u003e\u003c\/a\u003e uses Zigbee protocol (requires a Zigbee hub) and also acts as a mesh router. The SV uses \u003cstrong\u003eWiFi\u003c\/strong\u003e (no hub needed). Choose the SV if you want simplicity — WiFi, no extra hardware. Choose the Zigbee DC1 if you already have a Zigbee mesh and want the routing benefit.\u003c\/div\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eDoes it support AC mains voltage?\u003c\/summary\u003e\u003cdiv class=\"faq-body\"\u003e\n\u003cstrong\u003eNo\u003c\/strong\u003e — the SV only supports DC 5–24V input. It cannot be powered from 230V AC mains. If you need mains voltage support, look at the \u003ca href=\"\/products\/wifi-inching-relay-momentary-self-locking-interlock-switch-module-st-dc2\"\u003e\u003cstrong\u003eST-DC2\u003c\/strong\u003e\u003c\/a\u003e or \u003ca href=\"\/products\/wifi-rf-inching-relay-momentary-self-locking-interlock-switch-module-st-dc4\"\u003e\u003cstrong\u003eST-DC4\u003c\/strong\u003e\u003c\/a\u003e which accept DC 5–32V \u003cstrong\u003eor\u003c\/strong\u003e AC 90–260V.\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003e🤝 Need Help? We're Here for You!\u003c\/h2\u003e\n\u003cdiv class=\"pd-support\"\u003e\n\u003cdiv class=\"pd-support-card\"\u003e\n\u003cdiv class=\"si\"\u003e📞\u003c\/div\u003e\n\u003ch4\u003eCall Us\u003c\/h4\u003e\n\u003cp\u003e\u003ca href=\"tel:0716788719\"\u003eJesse: 071 678 8719\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"tel:0845057481\"\u003eJason: 084 505 7481\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-support-card\"\u003e\n\u003cdiv class=\"si\"\u003e🏢\u003c\/div\u003e\n\u003ch4\u003eVisit Us\u003c\/h4\u003e\n\u003cp\u003e8 Wildebraam Street\u003cbr\u003eWeltevreden Park, Roodepoort\u003cbr\u003eGauteng, 1709\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-support-card\"\u003e\n\u003cdiv class=\"si\"\u003e📧\u003c\/div\u003e\n\u003ch4\u003eEmail\u003c\/h4\u003e\n\u003cp\u003e\u003ca href=\"mailto:info@eiferer.co.za\"\u003einfo@eiferer.co.za\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pd-cta\"\u003e\n\u003ch3\u003eOpen Your Gate From Anywhere. No Hub Required.\u003c\/h3\u003e\n\u003cp\u003eeWeLink SV — 1-channel WiFi dry contact relay · DC 5–24V · Inching + self-lock · R179\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SONOFF","offers":[{"title":"Default Title","offer_id":10786374713388,"sku":"SNFSWI012VSV1G01","price":185.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0022\/3418\/7820\/files\/sv_inching.jpg?v=1763021697"},{"product_id":"wifi-inching-relay-momentary-self-locking-interlock-switch-module-st-dc2","title":"eWelink ST-DC2 — WiFi 2-Channel Inching \/ Self-Locking \/ Interlock Relay Module","description":"\u003cstyle\u003e.pd *{box-sizing:border-box}.pd{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#1a1a2e;line-height:1.65;max-width:820px}.pd h1,.pd h2,.pd h3,.pd h4{line-height:1.3;margin-top:0}.pd h1{font-size:26px;font-weight:800;margin-bottom:6px}.pd 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p{color:#334155;font-size:14px}.pd-feat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:16px 0}@media(max-width:600px){.pd-feat-grid{grid-template-columns:1fr}}.pd-feat{background:#f8f9fa;border-radius:10px;padding:18px 16px}.pd-feat .fi{font-size:26px;margin-bottom:6px}.pd-feat h4{font-size:15px;font-weight:700;color:#1a1a2e;margin:0 0 6px}.pd-feat p{font-size:13px;color:#555;margin:0;line-height:1.55}.pd-products{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:16px 0}@media(max-width:560px){.pd-products{grid-template-columns:1fr}}.pd-pcard{background:#fff;border:1.5px solid #e5e7eb;border-radius:10px;padding:18px;text-decoration:none;color:inherit;display:block;transition:border-color .2s,box-shadow .2s}.pd-pcard:hover{border-color:#dc2626;box-shadow:0 4px 16px rgba(0,0,0,.08)}.pd-pcard h4{font-size:14px;font-weight:700;color:#1a1a2e;margin:0 0 4px}.pd-pcard .pc-type{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:#dc2626;margin-bottom:6px}.pd-pcard p{font-size:12px;color:#666;margin:0;line-height:1.5}.pd-pcard .pc-link{display:inline-block;margin-top:10px;font-size:12px;font-weight:700;color:#1e40af}.pd-tip{background:#ecfdf5;border-left:4px solid #059669;border-radius:0 8px 8px 0;padding:12px 16px;margin:14px 0;font-size:13px;color:#065f46}.pd-warn{background:#fffbeb;border-left:4px solid #d97706;border-radius:0 8px 8px 0;padding:12px 16px;margin:14px 0;font-size:13px;color:#92400e}.pd-specs{width:100%;border-collapse:collapse;margin:14px 0;font-size:14px}.pd-specs tr:nth-child(even){background:#f8f9fa}.pd-specs td{padding:11px 16px;border-bottom:1px solid #f0f0f0}.pd-specs td:first-child{font-weight:700;color:#1a1a2e;width:42%}.pd-specs td:last-child{color:#555}.pd-faq{margin:10px 0}.pd-faq details{background:#fff;border:1px solid #e5e7eb;border-radius:8px;margin-bottom:8px;overflow:hidden}.pd-faq summary{padding:14px 18px;font-weight:700;font-size:14px;color:#1a1a2e;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}.pd-faq summary::-webkit-details-marker{display:none}.pd-faq summary::after{content:'▼';font-size:12px;color:#999;transition:transform .2s}.pd-faq details[open] summary::after{transform:rotate(180deg)}.pd-faq details[open] summary{border-bottom:1px solid #f0f0f0}.pd-faq .faq-body{padding:14px 18px;font-size:14px;color:#555;line-height:1.65}.pd-support{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:14px 0}@media(max-width:600px){.pd-support{grid-template-columns:1fr}}.pd-support-card{background:#f8f9fa;border-radius:10px;padding:20px 16px;text-align:center}.pd-support-card .si{font-size:28px;margin-bottom:6px}.pd-support-card h4{font-size:15px;font-weight:700;color:#1a1a2e;margin:0 0 6px}.pd-support-card p{font-size:13px;color:#555;margin:0;line-height:1.5}.pd-support-card a{color:#1e40af;font-weight:600;text-decoration:none}.pd-cta{background:#1a1a2e;border-radius:12px;padding:32px 24px;text-align:center;color:#fff;margin:24px 0}.pd-cta h3{font-size:22px;font-weight:800;margin:0 0 6px;color:#fff}.pd-cta p{font-size:14px;opacity:.7;margin:0 0 4px;color:#fff}.pd-var{display:flex;gap:10px;margin:14px 0 18px;flex-wrap:wrap}.pd-var a{display:inline-block;padding:10px 20px;border:2px solid #e5e7eb;border-radius:8px;font-size:13px;font-weight:700;color:#1a1a2e;text-decoration:none;transition:all .2s}.pd-var a:hover{border-color:#dc2626;color:#dc2626}.pd-var a.active{border-color:#1a1a2e;background:#1a1a2e;color:#fff}.pd-compare{width:100%;border-collapse:collapse;margin:14px 0;font-size:13px}.pd-compare th{background:#1a1a2e;color:#fff;padding:10px 12px;text-align:left;font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.3px}.pd-compare td{padding:10px 12px;border-bottom:1px solid #f0f0f0;color:#444}.pd-compare tr:nth-child(even){background:#f8f9fa}.pd-compare td:first-child{font-weight:700;color:#1a1a2e}\u003c\/style\u003e\n\u003cdiv class=\"pd\"\u003e\n\u003ch1\u003e⚡ eWelink ST-DC2 — WiFi 2-Channel Inching \/ Self-Locking \/ Interlock Relay Module\u003c\/h1\u003e\n\u003cp\u003eA \u003cstrong\u003e2-channel WiFi dry contact relay module\u003c\/strong\u003e with \u003cstrong\u003ethree working modes\u003c\/strong\u003e: inching (momentary), self-locking, and interlock. Two independent relays in one compact board — control your \u003cstrong\u003egate AND garage\u003c\/strong\u003e with a single module. Accepts \u003cstrong\u003eDC 5–32V or AC 90–260V\u003c\/strong\u003e board power, so you can power it from your gate motor's DC output OR 230V mains. WiFi direct — \u003cstrong\u003eno hub needed\u003c\/strong\u003e. eWeLink app with Alexa and Google support.\u003c\/p\u003e\n\u003cdiv class=\"pd-trust\"\u003e\n\u003cdiv class=\"pd-trust-item\"\u003e\n\u003cdiv class=\"ico\"\u003e🚚\u003c\/div\u003e\n\u003cdiv class=\"lbl\"\u003eFree Delivery\u003c\/div\u003e\n\u003cdiv class=\"sub\"\u003eOrders over R2,500\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-trust-item\"\u003e\n\u003cdiv class=\"ico\"\u003e🇿🇦\u003c\/div\u003e\n\u003cdiv class=\"lbl\"\u003eLocal Stock\u003c\/div\u003e\n\u003cdiv class=\"sub\"\u003eShips from Gauteng\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-trust-item\"\u003e\n\u003cdiv class=\"ico\"\u003e📶\u003c\/div\u003e\n\u003cdiv class=\"lbl\"\u003eWiFi Direct\u003c\/div\u003e\n\u003cdiv class=\"sub\"\u003eNo Hub Needed\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-trust-item\"\u003e\n\u003cdiv class=\"ico\"\u003e🔌\u003c\/div\u003e\n\u003cdiv class=\"lbl\"\u003e2 Channels\u003c\/div\u003e\n\u003cdiv class=\"sub\"\u003eDC 5–32V \/ AC 230V\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- ═══════════════ SELECTOR BUTTONS ═══════════════ --\u003e\n\u003ch2\u003e🔀 WiFi Inching Relay Range\u003c\/h2\u003e\n\u003cdiv class=\"pd-var\"\u003e\n\u003ca href=\"\/products\/sonoff%C2%AE-sv-inching-self-locking-wifi-wireless-switch-5v-24v\"\u003eSV · 1 Ch · DC 5–24V\u003c\/a\u003e \u003ca class=\"active\" href=\"\/products\/wifi-inching-relay-momentary-self-locking-interlock-switch-module-st-dc2\"\u003eST-DC2 · 2 Ch · WiFi\u003c\/a\u003e \u003ca href=\"\/products\/wifi-rf-inching-relay-momentary-self-locking-interlock-switch-module-st-dc4\"\u003eST-DC4 · 4 Ch · WiFi+RF\u003c\/a\u003e\n\u003c\/div\u003e\n\u003ch2\u003e⚡ Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 Independent Dry Contact Relays\u003c\/strong\u003e — each channel has its own NO\/COM\/NC output; control two devices separately from one module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3 Working Modes\u003c\/strong\u003e: \u003cbr\u003e• \u003cstrong\u003eInching (Momentary)\u003c\/strong\u003e — relay closes briefly (~1s) then auto-opens; for gate\/garage triggers \u003cbr\u003e• \u003cstrong\u003eSelf-Locking\u003c\/strong\u003e — stays on\/off until toggled; for lights, pumps, sustained control \u003cbr\u003e• \u003cstrong\u003eInterlock\u003c\/strong\u003e — when one channel turns on, the other auto-turns off; for AC\/DC motor direction control (forward\/reverse), curtain open\/close\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Voltage Input\u003c\/strong\u003e — DC 5–32V \u003cstrong\u003eor\u003c\/strong\u003e AC 90–260V board power; can run from your gate motor's 12V DC, a 24V supply, or 230V SA mains\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiFi Direct — No Hub\u003c\/strong\u003e — connects to 2.4GHz WiFi; no Zigbee hub or bridge required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eeWeLink App\u003c\/strong\u003e — remote control from anywhere, schedules, smart scenes, device sharing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoice Control\u003c\/strong\u003e — Amazon Alexa, Google Assistant, IFTTT compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManual Button\u003c\/strong\u003e — on-board button to switch working modes without the app\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"pd-warn\"\u003e\n\u003cstrong\u003e⚠️ Dry Contact Relay — No Power Output!\u003c\/strong\u003e\u003cbr\u003eBoth relay outputs are \u003cstrong\u003edry contacts\u003c\/strong\u003e (NO\/COM\/NC). The AC\/DC power input only powers the WiFi board — it does NOT pass through to the relays. Wire the relay contacts across your gate motor's trigger terminals or your device's switch circuit.\u003c\/div\u003e\n\u003ch2\u003e🏠 Why 2 Channels?\u003c\/h2\u003e\n\u003cdiv class=\"pd-feat-grid\"\u003e\n\u003cdiv class=\"pd-feat\"\u003e\n\u003cdiv class=\"fi\"\u003e🚗\u003c\/div\u003e\n\u003ch4\u003eGate + Garage\u003c\/h4\u003e\n\u003cp\u003eChannel 1 triggers your driveway gate motor. Channel 2 triggers your garage door opener. One module, one app — control your entire entrance from anywhere.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-feat\"\u003e\n\u003cdiv class=\"fi\"\u003e🚶\u003c\/div\u003e\n\u003ch4\u003ePedestrian + Main Gate\u003c\/h4\u003e\n\u003cp\u003eChannel 1 triggers the main gate (full open). Channel 2 triggers pedestrian mode (partial open). Share the eWeLink device with family — everyone gets both controls.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-feat\"\u003e\n\u003cdiv class=\"fi\"\u003e🔄\u003c\/div\u003e\n\u003ch4\u003eMotor Direction (Interlock)\u003c\/h4\u003e\n\u003cp\u003eIn interlock mode, only one channel can be on at a time. Perfect for controlling AC\/DC motor direction — one channel drives forward, the other drives reverse. Used for curtains, blinds, and actuators.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-feat\"\u003e\n\u003cdiv class=\"fi\"\u003e💡\u003c\/div\u003e\n\u003ch4\u003eTwo Lights \/ Devices\u003c\/h4\u003e\n\u003cp\u003eIn self-locking mode, each channel independently toggles a light, pump, fan, or any device. Two devices, one board, one app.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-tip\"\u003e\n\u003cstrong\u003e🇿🇦 SA Setup — Gate + Garage:\u003c\/strong\u003e Power the ST-DC2 from your gate motor's 12V DC output. Wire Channel 1 relay across the gate motor's trigger terminals (CENTURION\/ET\/GEMINI: PB\/TRIG). Wire Channel 2 relay to your garage door opener's push-button terminals. Set both channels to inching mode. Now one tap in the app opens the gate, another tap opens the garage — \u003cstrong\u003efrom anywhere\u003c\/strong\u003e.\u003c\/div\u003e\n\u003ch2\u003e📋 Technical Specifications\u003c\/h2\u003e\n\u003ctable class=\"pd-specs\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eEACHEN ST-DC2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e2 (independent dry contact relays)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Output\u003c\/td\u003e\n\u003ctd\u003eNO \/ COM \/ NC per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Rating\u003c\/td\u003e\n\u003ctd\u003e10A 250VAC \/ 10A 30VDC per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWork Modes\u003c\/td\u003e\n\u003ctd\u003eInching · Self-locking · Interlock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocol\u003c\/td\u003e\n\u003ctd\u003eWiFi 2.4GHz (direct, no hub)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Power\u003c\/td\u003e\n\u003ctd\u003eDC 5–32V \u003cstrong\u003eor\u003c\/strong\u003e AC 90–260V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApp\u003c\/td\u003e\n\u003ctd\u003eeWeLink (iOS \/ Android)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoice Control\u003c\/td\u003e\n\u003ctd\u003eAmazon Alexa, Google Assistant, IFTTT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHub Required\u003c\/td\u003e\n\u003ctd\u003eNo — WiFi direct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e🔄 SV vs ST-DC2 vs ST-DC4 — Which One?\u003c\/h2\u003e\n\u003ctable class=\"pd-compare\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eSV\u003c\/th\u003e\n\u003cth style=\"background: #e8f5e9; font-weight: bold;\"\u003eST-DC2 ★\u003c\/th\u003e\n\u003cth\u003eST-DC4\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocol\u003c\/td\u003e\n\u003ctd\u003eWiFi\u003c\/td\u003e\n\u003ctd\u003eWiFi\u003c\/td\u003e\n\u003ctd\u003eWiFi + RF433\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input\u003c\/td\u003e\n\u003ctd\u003eDC 5–24V only\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDC 5–32V \/ AC 90–260V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 5–32V \/ AC 90–260V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInching\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSelf-Locking\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterlock\u003c\/td\u003e\n\u003ctd\u003e❌\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e✅\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHub Needed\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest For\u003c\/td\u003e\n\u003ctd\u003eSingle gate\/garage\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eGate + garage combo\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMulti-gate \/ commercial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"pd-faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I run both channels in different modes?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003eThe work mode applies to the entire module — \u003cstrong\u003eboth channels share the same mode\u003c\/strong\u003e (inching, self-locking, or interlock). You switch modes via the on-board button. If you need Channel 1 in inching and Channel 2 in self-locking, you'd need two separate modules.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I power it from 230V mains in SA?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\n\u003cstrong\u003eYes\u003c\/strong\u003e — the ST-DC2 accepts AC 90–260V input, so you can wire it to 230V SA mains. This is a major advantage over the SV (which only accepts DC 5–24V). Useful when there's no convenient DC source available.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat's the difference between this (WiFi) and the Zigbee DC2?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003eThe \u003ca href=\"\/products\/eachen-zigbee-inching-relay-2-channel-dc2-ewelink-tuya-smart-life\"\u003e\u003cstrong\u003eZigbee DC2\u003c\/strong\u003e\u003c\/a\u003e uses Zigbee protocol (requires a Zigbee hub like the ZB Bridge-P) and acts as a Zigbee mesh router. The ST-DC2 uses \u003cstrong\u003eWiFi\u003c\/strong\u003e (no hub needed). Choose WiFi for simplicity. Choose Zigbee if you have a Zigbee mesh or need the relay to work during internet outages (Zigbee is local-only).\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is interlock mode for?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003eInterlock ensures only one channel can be active at a time. When Channel 1 turns on, Channel 2 automatically turns off (and vice versa). This protects motors that have forward and reverse inputs — preventing both from being energised simultaneously. Use cases: motorised curtains (open\/close), DC motor direction, actuator control.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes the relay output provide power?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\n\u003cstrong\u003eNo\u003c\/strong\u003e — the relays are dry contacts. They act as switches that open\/close a circuit. They do not provide voltage. Wire them across the trigger terminals of whatever device you're controlling.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003ch2\u003e🤝 Need Help? We're Here for You!\u003c\/h2\u003e\n\u003cdiv class=\"pd-support\"\u003e\n\u003cdiv class=\"pd-support-card\"\u003e\n\u003cdiv class=\"si\"\u003e📞\u003c\/div\u003e\n\u003ch4\u003eCall Us\u003c\/h4\u003e\n\u003cp\u003e\u003ca href=\"tel:0716788719\"\u003eJesse: 071 678 8719\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"tel:0845057481\"\u003eJason: 084 505 7481\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-support-card\"\u003e\n\u003cdiv class=\"si\"\u003e🏢\u003c\/div\u003e\n\u003ch4\u003eVisit Us\u003c\/h4\u003e\n\u003cp\u003e8 Wildebraam Street\u003cbr\u003eWeltevreden Park, Roodepoort\u003cbr\u003eGauteng, 1709\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-support-card\"\u003e\n\u003cdiv class=\"si\"\u003e📧\u003c\/div\u003e\n\u003ch4\u003eEmail\u003c\/h4\u003e\n\u003cp\u003e\u003ca href=\"mailto:info@eiferer.co.za\"\u003einfo@eiferer.co.za\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-cta\"\u003e\n\u003ch3\u003eGate + Garage. One Module. One App.\u003c\/h3\u003e\n\u003cp\u003eEACHEN ST-DC2 — 2-channel WiFi dry contact relay · DC\/AC dual voltage · Inching + interlock\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"eWeLink","offers":[{"title":"Default Title","offer_id":14767648964652,"sku":"ECHEWESWI12VDC21W0100","price":305.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0022\/3418\/7820\/products\/SnfSVDual.png?v=1579010908"},{"product_id":"wifi-rf-inching-relay-momentary-self-locking-interlock-switch-module-st-dc4","title":"eWelink ST-DC4 — WiFi + RF 4-Channel Inching \/ Self-Locking \/ Interlock Relay Module","description":"\u003cstyle\u003e.pd *{box-sizing:border-box}.pd{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#1a1a2e;line-height:1.65;max-width:820px}.pd h1,.pd h2,.pd h3,.pd h4{line-height:1.3;margin-top:0}.pd h1{font-size:26px;font-weight:800;margin-bottom:6px}.pd 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a{color:#1e40af;font-weight:600;text-decoration:none}.pd-cta{background:#1a1a2e;border-radius:12px;padding:32px 24px;text-align:center;color:#fff;margin:24px 0}.pd-cta h3{font-size:22px;font-weight:800;margin:0 0 6px;color:#fff}.pd-cta p{font-size:14px;opacity:.7;margin:0 0 4px;color:#fff}.pd-var{display:flex;gap:10px;margin:14px 0 18px;flex-wrap:wrap}.pd-var a{display:inline-block;padding:10px 20px;border:2px solid #e5e7eb;border-radius:8px;font-size:13px;font-weight:700;color:#1a1a2e;text-decoration:none;transition:all .2s}.pd-var a:hover{border-color:#dc2626;color:#dc2626}.pd-var a.active{border-color:#1a1a2e;background:#1a1a2e;color:#fff}.pd-compare{width:100%;border-collapse:collapse;margin:14px 0;font-size:13px}.pd-compare th{background:#1a1a2e;color:#fff;padding:10px 12px;text-align:left;font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.3px}.pd-compare td{padding:10px 12px;border-bottom:1px solid #f0f0f0;color:#444}.pd-compare tr:nth-child(even){background:#f8f9fa}.pd-compare td:first-child{font-weight:700;color:#1a1a2e}\u003c\/style\u003e\n\u003cdiv class=\"pd\"\u003e\n\u003ch1\u003e⚡ eWelink ST-DC4 — WiFi + RF 4-Channel Inching \/ Self-Locking \/ Interlock Relay Module\u003c\/h1\u003e\n\u003cp\u003eA \u003cstrong\u003e4-channel WiFi + 433MHz RF dry contact relay module\u003c\/strong\u003e with \u003cstrong\u003ethree working modes\u003c\/strong\u003e: inching (momentary), self-locking, and interlock. Four independent relays — control up to \u003cstrong\u003e4 gates, garage doors, locks, or irrigation zones\u003c\/strong\u003e from one board. Dual control: \u003cstrong\u003eWiFi\u003c\/strong\u003e via eWeLink app \u003cstrong\u003eplus\u003c\/strong\u003e optional \u003cstrong\u003e433MHz RF remote\u003c\/strong\u003e for no-internet backup. Accepts \u003cstrong\u003eDC 5–32V or AC 90–260V\u003c\/strong\u003e board power.\u003c\/p\u003e\n\u003cdiv class=\"pd-trust\"\u003e\n\u003cdiv class=\"pd-trust-item\"\u003e\n\u003cdiv class=\"ico\"\u003e🚚\u003c\/div\u003e\n\u003cdiv class=\"lbl\"\u003eFree Delivery\u003c\/div\u003e\n\u003cdiv class=\"sub\"\u003eOrders over R2,500\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-trust-item\"\u003e\n\u003cdiv class=\"ico\"\u003e🇿🇦\u003c\/div\u003e\n\u003cdiv class=\"lbl\"\u003eLocal Stock\u003c\/div\u003e\n\u003cdiv class=\"sub\"\u003eShips from Gauteng\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-trust-item\"\u003e\n\u003cdiv class=\"ico\"\u003e📶\u003c\/div\u003e\n\u003cdiv class=\"lbl\"\u003eWiFi + RF\u003c\/div\u003e\n\u003cdiv class=\"sub\"\u003eDual Control\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-trust-item\"\u003e\n\u003cdiv class=\"ico\"\u003e🔌\u003c\/div\u003e\n\u003cdiv class=\"lbl\"\u003e4 Channels\u003c\/div\u003e\n\u003cdiv class=\"sub\"\u003eDC 5–32V \/ AC 230V\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- ═══════════════ SELECTOR BUTTONS ═══════════════ --\u003e\n\u003ch2\u003e🔀 WiFi Inching Relay Range\u003c\/h2\u003e\n\u003cdiv class=\"pd-var\"\u003e\n\u003ca href=\"\/products\/sonoff%C2%AE-sv-inching-self-locking-wifi-wireless-switch-5v-24v\"\u003eSV · 1 Ch · DC 5–24V\u003c\/a\u003e \u003ca href=\"\/products\/wifi-inching-relay-momentary-self-locking-interlock-switch-module-st-dc2\"\u003eST-DC2 · 2 Ch · WiFi\u003c\/a\u003e \u003ca class=\"active\" href=\"\/products\/wifi-rf-inching-relay-momentary-self-locking-interlock-switch-module-st-dc4\"\u003eST-DC4 · 4 Ch · WiFi+RF\u003c\/a\u003e\n\u003c\/div\u003e\n\u003ch2\u003e⚡ Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 Independent Dry Contact Relays\u003c\/strong\u003e — four channels, each with its own NO\/COM\/NC output; control four devices from one compact board\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3 Working Modes\u003c\/strong\u003e: \u003cbr\u003e• \u003cstrong\u003eInching (Momentary)\u003c\/strong\u003e — relay closes briefly (~1s) then auto-opens; for gate\/garage\/lock triggers \u003cbr\u003e• \u003cstrong\u003eSelf-Locking\u003c\/strong\u003e — stays on\/off until toggled; for lights, pumps, sustained control \u003cbr\u003e• \u003cstrong\u003eInterlock\u003c\/strong\u003e — when one channel turns on, the other(s) auto-turn off; for motor direction control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiFi + 433MHz RF Dual Control\u003c\/strong\u003e — connects to WiFi for eWeLink app control AND supports optional 433MHz RF remote for physical button backup (works even without WiFi)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Voltage Input\u003c\/strong\u003e — DC 5–32V \u003cstrong\u003eor\u003c\/strong\u003e AC 90–260V board power; runs from gate motor DC, battery backup, or 230V mains\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eeWeLink App\u003c\/strong\u003e — remote control, schedules, smart scenes, device sharing, group management\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoice Control\u003c\/strong\u003e — Amazon Alexa, Google Assistant, IFTTT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManual Button\u003c\/strong\u003e — on-board button to switch working modes and test relays without the app\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"pd-warn\"\u003e\n\u003cstrong\u003e⚠️ Dry Contact Relay — No Power Output!\u003c\/strong\u003e\u003cbr\u003eAll four relay outputs are \u003cstrong\u003edry contacts\u003c\/strong\u003e (NO\/COM\/NC). The AC\/DC power input only powers the WiFi\/RF board — it does NOT pass through to the relays. Wire each relay's contacts across the trigger terminals of the device you're controlling.\u003c\/div\u003e\n\u003ch2\u003e🏠 4 Channels — Full Property Control\u003c\/h2\u003e\n\u003cdiv class=\"pd-feat-grid\"\u003e\n\u003cdiv class=\"pd-feat\"\u003e\n\u003cdiv class=\"fi\"\u003e🏡\u003c\/div\u003e\n\u003ch4\u003eFull Entrance Setup\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eCh 1:\u003c\/strong\u003e Pedestrian gate · \u003cstrong\u003eCh 2:\u003c\/strong\u003e Driveway gate · \u003cstrong\u003eCh 3:\u003c\/strong\u003e Garage door · \u003cstrong\u003eCh 4:\u003c\/strong\u003e Front door electric lock. One module = your entire property entrance is smart.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-feat\"\u003e\n\u003cdiv class=\"fi\"\u003e🌿\u003c\/div\u003e\n\u003ch4\u003eIrrigation Zones\u003c\/h4\u003e\n\u003cp\u003eControl 4 solenoid valves for different garden zones. Set schedules in eWeLink: \"Water Zone 1 at 6am for 15 minutes, then Zone 2, then Zone 3.\" Inching mode triggers each valve.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-feat\"\u003e\n\u003cdiv class=\"fi\"\u003e🏢\u003c\/div\u003e\n\u003ch4\u003eCommercial \/ Multi-Gate\u003c\/h4\u003e\n\u003cp\u003eComplexes, office parks, and farms with multiple access points. Four relay outputs handle multiple gates and barriers from a single control point.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-feat\"\u003e\n\u003cdiv class=\"fi\"\u003e📡\u003c\/div\u003e\n\u003ch4\u003eRF Remote Backup\u003c\/h4\u003e\n\u003cp\u003ePair a 433MHz RF remote (like the RM433R2) for physical control when WiFi is down. Perfect for load shedding or internet outages — the RF remote works regardless.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-tip\"\u003e\n\u003cstrong\u003e🇿🇦 Full Property Example:\u003c\/strong\u003e Mount the ST-DC4 in the DB board or gate motor housing. Power it from 12V DC. Wire the 4 relays to: (1) CENTURION driveway gate TRIG, (2) GEMINI pedestrian gate TRIG, (3) garage door opener push-button, (4) electric gate lock. Set all to inching mode. Now you control your entire property entrance from one eWeLink screen. Share it with family — everyone gets access to all four channels.\u003c\/div\u003e\n\u003ch2\u003e📋 Technical Specifications\u003c\/h2\u003e\n\u003ctable class=\"pd-specs\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eEACHEN ST-DC4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e4 (independent dry contact relays)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Output\u003c\/td\u003e\n\u003ctd\u003eNO \/ COM \/ NC per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Rating\u003c\/td\u003e\n\u003ctd\u003e10A 250VAC \/ 10A 30VDC per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWork Modes\u003c\/td\u003e\n\u003ctd\u003eInching · Self-locking · Interlock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocol\u003c\/td\u003e\n\u003ctd\u003eWiFi 2.4GHz + 433MHz RF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Power\u003c\/td\u003e\n\u003ctd\u003eDC 5–32V \u003cstrong\u003eor\u003c\/strong\u003e AC 90–260V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApp\u003c\/td\u003e\n\u003ctd\u003eeWeLink (iOS \/ Android)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoice Control\u003c\/td\u003e\n\u003ctd\u003eAmazon Alexa, Google Assistant, IFTTT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRF Remote\u003c\/td\u003e\n\u003ctd\u003e433MHz compatible (sold separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHub Required\u003c\/td\u003e\n\u003ctd\u003eNo — WiFi direct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e🔄 SV vs ST-DC2 vs ST-DC4 — Which One?\u003c\/h2\u003e\n\u003ctable class=\"pd-compare\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eSV\u003c\/th\u003e\n\u003cth\u003eST-DC2\u003c\/th\u003e\n\u003cth style=\"background: #e8f5e9; font-weight: bold;\"\u003eST-DC4 ★\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e4\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocol\u003c\/td\u003e\n\u003ctd\u003eWiFi\u003c\/td\u003e\n\u003ctd\u003eWiFi\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eWiFi + RF433\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input\u003c\/td\u003e\n\u003ctd\u003eDC 5–24V only\u003c\/td\u003e\n\u003ctd\u003eDC 5–32V \/ AC 90–260V\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDC 5–32V \/ AC 90–260V\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInching\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSelf-Locking\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterlock\u003c\/td\u003e\n\u003ctd\u003e❌\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e✅\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRF Remote\u003c\/td\u003e\n\u003ctd\u003e❌\u003c\/td\u003e\n\u003ctd\u003e❌\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e✅ (433MHz)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHub Needed\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest For\u003c\/td\u003e\n\u003ctd\u003eSingle gate\/garage\u003c\/td\u003e\n\u003ctd\u003eGate + garage combo\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eFull property \/ commercial\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"pd-faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat's the advantage of the RF remote on this model?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003eThe 433MHz RF gives you a \u003cstrong\u003ephysical backup control\u003c\/strong\u003e that works without WiFi or internet. During load shedding (when your router is off), you can still trigger the relays with an RF remote. The ST-DC4 is the only module in this range with RF support — the SV and ST-DC2 are WiFi-only.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan each channel be in a different mode?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003eThe working mode applies to \u003cstrong\u003eall 4 channels equally\u003c\/strong\u003e — you set the module to inching, self-locking, or interlock via the on-board button. All channels share the same mode. If you need different modes for different devices, use separate modules.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat's the difference between this (WiFi) and the Zigbee DC4?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003eThe \u003ca href=\"\/products\/eachen-zigbee-inching-relay-4-channel-dc4-ewelink-tuya-smart-life\"\u003e\u003cstrong\u003eZigbee DC4\u003c\/strong\u003e\u003c\/a\u003e uses Zigbee protocol (needs a hub) and has \u003cstrong\u003eadjustable inching duration (0.5–60s)\u003c\/strong\u003e. This ST-DC4 uses \u003cstrong\u003eWiFi + RF433\u003c\/strong\u003e (no hub) with fixed ~1s inching. Choose WiFi+RF for simplicity and offline RF backup. Choose Zigbee for adjustable inching times and mesh networking.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use it for irrigation?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\n\u003cstrong\u003eYes\u003c\/strong\u003e — wire each of the 4 relay channels to a 12V or 24V solenoid valve (via a separate power source for the valves). Set to inching or self-locking depending on your control preference. Use eWeLink schedules to automate watering zones. The module itself should be in a weatherproof enclosure if mounted outdoors.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes it support Home Assistant?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003eThe ST-DC4 works with eWeLink, so you can integrate it via the \u003cstrong\u003eeWeLink LAN\u003c\/strong\u003e or \u003cstrong\u003eeWeLink cloud\u003c\/strong\u003e integration in Home Assistant. For more advanced HA users, Tasmota firmware can be flashed for full local control, but this is a DIY process.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003ch2\u003e🤝 Need Help? We're Here for You!\u003c\/h2\u003e\n\u003cdiv class=\"pd-support\"\u003e\n\u003cdiv class=\"pd-support-card\"\u003e\n\u003cdiv class=\"si\"\u003e📞\u003c\/div\u003e\n\u003ch4\u003eCall Us\u003c\/h4\u003e\n\u003cp\u003e\u003ca href=\"tel:0716788719\"\u003eJesse: 071 678 8719\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"tel:0845057481\"\u003eJason: 084 505 7481\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-support-card\"\u003e\n\u003cdiv class=\"si\"\u003e🏢\u003c\/div\u003e\n\u003ch4\u003eVisit Us\u003c\/h4\u003e\n\u003cp\u003e8 Wildebraam Street\u003cbr\u003eWeltevreden Park, Roodepoort\u003cbr\u003eGauteng, 1709\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-support-card\"\u003e\n\u003cdiv class=\"si\"\u003e📧\u003c\/div\u003e\n\u003ch4\u003eEmail\u003c\/h4\u003e\n\u003cp\u003e\u003ca href=\"mailto:info@eiferer.co.za\"\u003einfo@eiferer.co.za\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-cta\"\u003e\n\u003ch3\u003e4 Gates. 4 Channels. WiFi + RF Backup.\u003c\/h3\u003e\n\u003cp\u003eEACHEN ST-DC4 — 4-channel WiFi+RF dry contact relay · DC\/AC dual voltage · Inching + interlock\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"eWeLink","offers":[{"title":"Default Title","offer_id":37797907235009,"sku":"ECHEWESWI0DC4RF1W0100","price":410.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0022\/3418\/7820\/products\/WhatsAppImage2022-11-15at18.08.382.jpg?v=1668528728"},{"product_id":"sonoff-mini-d","title":"SONOFF MINI-D (Gate Controller)","description":"\u003cstyle\u003e.pd *{box-sizing:border-box}.pd{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#1a1a2e;line-height:1.65;max-width:820px}.pd h1,.pd h2,.pd h3,.pd h4{line-height:1.3;margin-top:0}.pd h1{font-size:26px;font-weight:800;margin-bottom:6px}.pd h2{font-size:22px;font-weight:800;margin-bottom:8px;padding-top:32px;border-top:2px solid #f0f0f0}.pd 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.pc-link{display:inline-block;margin-top:10px;font-size:12px;font-weight:700;color:#1e40af}.pd-tip{background:#ecfdf5;border-left:4px solid #059669;border-radius:0 8px 8px 0;padding:12px 16px;margin:14px 0;font-size:13px;color:#065f46}.pd-warn{background:#fffbeb;border-left:4px solid #d97706;border-radius:0 8px 8px 0;padding:12px 16px;margin:14px 0;font-size:13px;color:#92400e}.pd-specs{width:100%;border-collapse:collapse;margin:14px 0;font-size:14px}.pd-specs tr:nth-child(even){background:#f8f9fa}.pd-specs td{padding:11px 16px;border-bottom:1px solid #f0f0f0}.pd-specs td:first-child{font-weight:700;color:#1a1a2e;width:42%}.pd-specs td:last-child{color:#555}.pd-faq{margin:10px 0}.pd-faq details{background:#fff;border:1px solid #e5e7eb;border-radius:8px;margin-bottom:8px;overflow:hidden}.pd-faq summary{padding:14px 18px;font-weight:700;font-size:14px;color:#1a1a2e;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}.pd-faq summary::-webkit-details-marker{display:none}.pd-faq summary::after{content:'▼';font-size:12px;color:#999;transition:transform .2s}.pd-faq details[open] summary::after{transform:rotate(180deg)}.pd-faq details[open] summary{border-bottom:1px solid #f0f0f0}.pd-faq .faq-body{padding:14px 18px;font-size:14px;color:#555;line-height:1.65}.pd-support{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:14px 0}@media(max-width:600px){.pd-support{grid-template-columns:1fr}}.pd-support-card{background:#f8f9fa;border-radius:10px;padding:20px 16px;text-align:center}.pd-support-card .si{font-size:28px;margin-bottom:6px}.pd-support-card h4{font-size:15px;font-weight:700;color:#1a1a2e;margin:0 0 6px}.pd-support-card p{font-size:13px;color:#555;margin:0;line-height:1.5}.pd-support-card a{color:#1e40af;font-weight:600;text-decoration:none}.pd-cta{background:#1a1a2e;border-radius:12px;padding:32px 24px;text-align:center;color:#fff;margin:24px 0}.pd-cta h3{font-size:22px;font-weight:800;margin:0 0 6px;color:#fff}.pd-cta p{font-size:14px;opacity:.7;margin:0 0 4px;color:#fff}\u003c\/style\u003e\n\u003cdiv class=\"pd\"\u003e\n\u003ch1\u003e🚗 SONOFF MINI-D — Smart Dry Contact Switch (Matter + WiFi, AC\/DC)\u003c\/h1\u003e\n\u003cp\u003eOpen your gate from your phone. The MINI-D is a \u003cstrong\u003eMatter-certified dry contact smart switch\u003c\/strong\u003e with \u003cstrong\u003eNO\/NC\/COM relay output\u003c\/strong\u003e, supporting both \u003cstrong\u003eAC (100–240V) and DC (12–48V)\u003c\/strong\u003e input. Perfect for \u003cstrong\u003egarage doors, gates, boilers, access control\u003c\/strong\u003e, and DC motors\/solenoid valves up to 8W. Inching mode sends a pulse to trigger gate motors — just like pressing a remote button. MPN: \u003cstrong\u003eMINI-D\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cdiv class=\"pd-trust\"\u003e\n\u003cdiv class=\"pd-trust-item\"\u003e\n\u003cdiv class=\"ico\"\u003e🚚\u003c\/div\u003e\n\u003cdiv class=\"lbl\"\u003eFree Delivery\u003c\/div\u003e\n\u003cdiv class=\"sub\"\u003eOrders over R2,500\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-trust-item\"\u003e\n\u003cdiv class=\"ico\"\u003e🇿🇦\u003c\/div\u003e\n\u003cdiv class=\"lbl\"\u003eLocal Stock\u003c\/div\u003e\n\u003cdiv class=\"sub\"\u003eShips from Gauteng\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-trust-item\"\u003e\n\u003cdiv class=\"ico\"\u003e🏠\u003c\/div\u003e\n\u003cdiv class=\"lbl\"\u003eMatter\u003c\/div\u003e\n\u003cdiv class=\"sub\"\u003eApple · Google · Alexa\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-trust-item\"\u003e\n\u003cdiv class=\"ico\"\u003e🔌\u003c\/div\u003e\n\u003cdiv class=\"lbl\"\u003eAC or DC\u003c\/div\u003e\n\u003cdiv class=\"sub\"\u003e12–48V DC \/ 100–240V AC\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003e⚡ Key Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDry Contact Output (NO\/NC\/COM)\u003c\/strong\u003e — isolated relay output for signal-based control; no power passes through the relay — safe for gates, garage doors, boilers, access panels, and HVAC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInching Mode (Pulse)\u003c\/strong\u003e — sends a brief pulse (configurable duration, e.g., 0.5 s) to trigger gate motors and garage door openers — exactly like pressing a remote button\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAC\/DC Dual Input\u003c\/strong\u003e — power from AC 100–240V (mains) or DC 12–48V (gate motor battery, power supply, solar) — choose one at a time\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMatter Certified\u003c\/strong\u003e — works natively with Apple Home\/Siri, Google Home, Amazon Alexa, Samsung SmartThings, and Home Assistant\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDC Low-Power Motor Load (Max 8W)\u003c\/strong\u003e — directly control small DC motors, solenoid valves, and pumps up to 8W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContactor Control\u003c\/strong\u003e — use the dry contact to safely switch high-power circuits via an external contactor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExternal Switch (S1\/S2)\u003c\/strong\u003e — connect a physical wall switch alongside app and voice control\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eeWeLink App\u003c\/strong\u003e — remote control, schedules, timers, smart scenes, and device sharing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoice Control\u003c\/strong\u003e — Apple Siri, Amazon Alexa, Google Assistant\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact\u003c\/strong\u003e — 43 × 41 × 21.5 mm — fits behind switches, inside junction boxes, or inside gate motor housings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e🏠 Perfect For\u003c\/h2\u003e\n\u003cdiv class=\"pd-feat-grid\"\u003e\n  \u003cdiv class=\"pd-feat\"\u003e\n\u003cdiv class=\"fi\"\u003e🚗\u003c\/div\u003e\n\u003ch4\u003eGate \u0026amp; Garage Doors\u003c\/h4\u003e\n\u003cp\u003eConnect to your gate motor's trigger terminals. Use inching mode to send a pulse — open\/close from your phone, voice, or schedule. Power from the gate motor's 12V battery.\u003c\/p\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"pd-feat\"\u003e\n\u003cdiv class=\"fi\"\u003e🔥\u003c\/div\u003e\n\u003ch4\u003eBoiler \u0026amp; Heating\u003c\/h4\u003e\n\u003cp\u003eReplace your thermostat's dry contact switch. Smart schedule your heating. The isolated relay keeps the control circuit safe from the boiler's power supply.\u003c\/p\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"pd-feat\"\u003e\n\u003cdiv class=\"fi\"\u003e🚿\u003c\/div\u003e\n\u003ch4\u003eIrrigation \u0026amp; Valves\u003c\/h4\u003e\n\u003cp\u003eControl DC solenoid valves (up to 8W) for smart irrigation. Power from a 12V solar\/battery system. Schedule watering times via the app.\u003c\/p\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"pd-feat\"\u003e\n\u003cdiv class=\"fi\"\u003e🏢\u003c\/div\u003e\n\u003ch4\u003eAccess Control\u003c\/h4\u003e\n\u003cp\u003eTrigger access control panels, arm barriers, and electric strikes via the dry contact relay. Matter support enables multi-platform integration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pd-warn\"\u003e\n\u003cstrong\u003e⚠️ Professional installation recommended.\u003c\/strong\u003e This device connects to mains or DC wiring. Installation should be done by a qualified electrician. Do not connect AC and DC simultaneously.\u003c\/div\u003e\n\n\u003ch2\u003e🚗 Related Gate\/Garage Products\u003c\/h2\u003e\n\u003cdiv class=\"pd-products\"\u003e\n  \u003ca href=\"\/products\/sonoff%C2%AE-sv-inching-self-locking-wifi-wireless-switch-5v-24v\" class=\"pd-pcard\"\u003e\u003cdiv class=\"pc-type\"\u003eWiFi · DC 5–24V · Inching · Gate\/Garage\u003c\/div\u003e\n\u003ch4\u003eeWeLink SV Inching WiFi Switch\u003c\/h4\u003e\n\u003cp\u003eBudget DC 5–24V WiFi switch with inching and self-locking modes. Ideal for gates and garage openers powered by low-voltage DC supplies. R179.\u003c\/p\u003e\n\u003cspan class=\"pc-link\"\u003eView Product →\u003c\/span\u003e\u003c\/a\u003e\n  \u003ca href=\"\/products\/xh-m131-dc-12v-light-control-switch\" class=\"pd-pcard\"\u003e\u003cdiv class=\"pc-type\"\u003e12V DC · Photoresistor · Auto Lighting\u003c\/div\u003e\n\u003ch4\u003eXH-M131 Light Control Switch\u003c\/h4\u003e\n\u003cp\u003eAutomatic dusk-to-dawn relay. Power from your gate motor's 12V battery to auto-switch gate lighting when it gets dark. Only R39.\u003c\/p\u003e\n\u003cspan class=\"pc-link\"\u003eView Product →\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003e📋 Technical Specifications\u003c\/h2\u003e\n\u003ctable class=\"pd-specs\"\u003e\n  \u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eSONOFF MINI-D Smart Dry Contact Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMPN \/ Model\u003c\/td\u003e\n\u003ctd\u003eMINI-D\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eWiFi + Matter Dry Contact Smart Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eAC Input\u003c\/td\u003e\n\u003ctd\u003e100–240V AC, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDC Input\u003c\/td\u003e\n\u003ctd\u003e12–48V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOutput\u003c\/td\u003e\n\u003ctd\u003eDry contact — NO (Normally Open) · NC (Normally Closed) · COM\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDC Motor Load\u003c\/td\u003e\n\u003ctd\u003eMax 8W (solenoid valves, small motors)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eRelay Rating\u003c\/td\u003e\n\u003ctd\u003e5A @ 250V AC \/ 30V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eInching Mode\u003c\/td\u003e\n\u003ctd\u003eYes — configurable pulse duration\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eExternal Switch\u003c\/td\u003e\n\u003ctd\u003eS1 \/ S2 terminals (rocker or momentary)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWiFi\u003c\/td\u003e\n\u003ctd\u003eIEEE 802.11 b\/g\/n 2.4 GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMatter\u003c\/td\u003e\n\u003ctd\u003eYes — Apple Home, Google Home, Alexa, SmartThings, Home Assistant\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e43 × 41 × 21.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMCU\u003c\/td\u003e\n\u003ctd\u003eESP32\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eApp\u003c\/td\u003e\n\u003ctd\u003eeWeLink (iOS \u0026amp; Android)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e1 Year Manufacturer Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"pd-faq\"\u003e\n  \u003cdetails\u003e\u003csummary\u003eHow do I use it for a gate\/garage door?\u003c\/summary\u003e\u003cdiv class=\"faq-body\"\u003eConnect the MINI-D's \u003cstrong\u003eNO and COM\u003c\/strong\u003e terminals to your gate motor's trigger\/wall-switch terminals. Power the MINI-D from the gate motor's 12V battery (DC+ and DC-). In the eWeLink app, enable \u003cstrong\u003eInching Mode\u003c\/strong\u003e with a short pulse (e.g., 0.5 seconds). Now tapping the app button or saying \"Hey Siri, open the gate\" sends a pulse — just like pressing the physical remote button.\u003c\/div\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eCan I power it from my gate motor battery?\u003c\/summary\u003e\u003cdiv class=\"faq-body\"\u003e\n\u003cstrong\u003eYes.\u003c\/strong\u003e The MINI-D accepts \u003cstrong\u003eDC 12–48V\u003c\/strong\u003e. Most SA gate motors have a 12V or 24V backup battery, which is within range. Connect DC+ and DC- to the battery terminals.\u003c\/div\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eWhat is a dry contact?\u003c\/summary\u003e\u003cdiv class=\"faq-body\"\u003eA dry contact is a relay that switches \u003cstrong\u003ewithout supplying power\u003c\/strong\u003e to the load. The MINI-D's relay simply opens or closes a circuit — the load gets its power from a separate source. This makes it safe and versatile for gate motors, boilers, access panels, and other signal-based devices.\u003c\/div\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eDoes it work with Home Assistant?\u003c\/summary\u003e\u003cdiv class=\"faq-body\"\u003e\n\u003cstrong\u003eYes\u003c\/strong\u003e — via \u003cstrong\u003eMatter\u003c\/strong\u003e (recommended for local control), \u003cstrong\u003eeWeLink HACS integration\u003c\/strong\u003e, or \u003cstrong\u003eSonoffLAN\u003c\/strong\u003e. Matter provides the most seamless integration with full local control.\u003c\/div\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eCan I connect AC and DC at the same time?\u003c\/summary\u003e\u003cdiv class=\"faq-body\"\u003e\n\u003cstrong\u003eNo.\u003c\/strong\u003e You must choose either AC or DC input — never both simultaneously. The device has separate terminals for each.\u003c\/div\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eWhat's the difference vs the SV Inching switch?\u003c\/summary\u003e\u003cdiv class=\"faq-body\"\u003eThe \u003cstrong\u003eMINI-D\u003c\/strong\u003e is newer, supports \u003cstrong\u003eMatter\u003c\/strong\u003e, accepts \u003cstrong\u003eAC or DC (12–48V)\u003c\/strong\u003e, and has a proper \u003cstrong\u003eNO\/NC\/COM dry contact\u003c\/strong\u003e. The \u003ca href=\"\/products\/sonoff%C2%AE-sv-inching-self-locking-wifi-wireless-switch-5v-24v\"\u003eSV Inching\u003c\/a\u003e is older, WiFi-only (eWeLink), and accepts \u003cstrong\u003eDC 5–24V\u003c\/strong\u003e. If you want Matter\/Apple Home support or AC power, choose the MINI-D.\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003e🤝 Need Help? We're Here for You!\u003c\/h2\u003e\n\u003cdiv class=\"pd-support\"\u003e\n\u003cdiv class=\"pd-support-card\"\u003e\n\u003cdiv class=\"si\"\u003e📞\u003c\/div\u003e\n\u003ch4\u003eCall Us\u003c\/h4\u003e\n\u003cp\u003e\u003ca href=\"tel:0716788719\"\u003eJesse: 071 678 8719\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"tel:0845057481\"\u003eJason: 084 505 7481\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-support-card\"\u003e\n\u003cdiv class=\"si\"\u003e🏢\u003c\/div\u003e\n\u003ch4\u003eVisit Us\u003c\/h4\u003e\n\u003cp\u003e8 Wildebraam Street\u003cbr\u003eWeltevreden Park, Roodepoort\u003cbr\u003eGauteng, 1709\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-support-card\"\u003e\n\u003cdiv class=\"si\"\u003e📧\u003c\/div\u003e\n\u003ch4\u003eEmail\u003c\/h4\u003e\n\u003cp\u003e\u003ca href=\"mailto:info@eiferer.co.za\"\u003einfo@eiferer.co.za\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pd-cta\"\u003e\n\u003ch3\u003eOpen Your Gate From Your Phone.\u003c\/h3\u003e\n\u003cp\u003eMatter dry contact switch — gates, garage doors, boilers, and more.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SONOFF","offers":[{"title":"Default Title","offer_id":48905950298305,"sku":"SNFSWI0MINIDMW01","price":275.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0022\/3418\/7820\/files\/1_6_8.jpg?v=1738568964"},{"product_id":"sonoff-mini-d-gate-controller-copy","title":"SONOFF MINI-ZBD — Zigbee Dry Contact Smart Switch (NO\/NC)","description":"\u003cstyle\u003e.pd *{box-sizing:border-box}.pd{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#1a1a2e;line-height:1.65;max-width:820px}.pd h1,.pd h2,.pd h3,.pd h4{line-height:1.3;margin-top:0}.pd h1{font-size:26px;font-weight:800;margin-bottom:6px}.pd h2{font-size:22px;font-weight:800;margin-bottom:8px;padding-top:32px;border-top:2px solid #f0f0f0}.pd h2:first-of-type{border-top:none;padding-top:0}.pd p{margin:0 0 12px;font-size:15px;color:#444}.pd ul{margin:0 0 16px;padding-left:0;list-style:none}.pd ul li{padding:5px 0 5px 24px;position:relative;font-size:14px;color:#444}.pd ul li::before{content:'✓';position:absolute;left:0;color:#059669;font-weight:700}.pd-trust{display:flex;gap:12px;margin:16px 0 24px;flex-wrap:wrap}.pd-trust-item{flex:1;min-width:130px;background:#f8f9fa;border-radius:10px;padding:14px 12px;text-align:center}.pd-trust-item .ico{font-size:22px;margin-bottom:3px}.pd-trust-item .lbl{font-size:12px;font-weight:700;color:#1a1a2e;text-transform:uppercase;letter-spacing:.3px}.pd-trust-item .sub{font-size:11px;color:#888}.pd-feat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:16px 0}@media(max-width:600px){.pd-feat-grid{grid-template-columns:1fr}}.pd-feat{background:#f8f9fa;border-radius:10px;padding:18px 16px}.pd-feat .fi{font-size:26px;margin-bottom:6px}.pd-feat h4{font-size:15px;font-weight:700;color:#1a1a2e;margin:0 0 6px}.pd-feat p{font-size:13px;color:#555;margin:0;line-height:1.55}.pd-tip{background:#ecfdf5;border-left:4px solid #059669;border-radius:0 8px 8px 0;padding:12px 16px;margin:14px 0;font-size:13px;color:#065f46}.pd-warn{background:#fffbeb;border-left:4px solid #d97706;border-radius:0 8px 8px 0;padding:12px 16px;margin:14px 0;font-size:13px;color:#92400e}.pd-specs{width:100%;border-collapse:collapse;margin:14px 0;font-size:14px}.pd-specs tr:nth-child(even){background:#f8f9fa}.pd-specs td{padding:11px 16px;border-bottom:1px solid #f0f0f0}.pd-specs td:first-child{font-weight:700;color:#1a1a2e;width:42%}.pd-specs td:last-child{color:#555}.pd-faq{margin:10px 0}.pd-faq details{background:#fff;border:1px solid #e5e7eb;border-radius:8px;margin-bottom:8px;overflow:hidden}.pd-faq summary{padding:14px 18px;font-weight:700;font-size:14px;color:#1a1a2e;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}.pd-faq summary::-webkit-details-marker{display:none}.pd-faq summary::after{content:'▼';font-size:12px;color:#999;transition:transform .2s}.pd-faq details[open] summary::after{transform:rotate(180deg)}.pd-faq details[open] summary{border-bottom:1px solid #f0f0f0}.pd-faq .faq-body{padding:14px 18px;font-size:14px;color:#555;line-height:1.65}.pd-support{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:14px 0}@media(max-width:600px){.pd-support{grid-template-columns:1fr}}.pd-support-card{background:#f8f9fa;border-radius:10px;padding:20px 16px;text-align:center}.pd-support-card .si{font-size:28px;margin-bottom:6px}.pd-support-card h4{font-size:15px;font-weight:700;color:#1a1a2e;margin:0 0 6px}.pd-support-card p{font-size:13px;color:#555;margin:0;line-height:1.5}.pd-support-card a{color:#1e40af;font-weight:600;text-decoration:none}.pd-cta{background:#1a1a2e;border-radius:12px;padding:32px 24px;text-align:center;color:#fff;margin:24px 0}.pd-cta h3{font-size:22px;font-weight:800;margin:0 0 6px;color:#fff}.pd-cta p{font-size:14px;opacity:.7;margin:0 0 4px;color:#fff}\u003c\/style\u003e\n\u003cdiv class=\"pd\"\u003e\n\u003ch1\u003e🚪 SONOFF MINI-ZBD — Zigbee Dry Contact Smart Switch (NO\/NC)\u003c\/h1\u003e\n\u003cp\u003eThe smart way to control gates, garage doors, geysers and gear that needs a \u003cstrong\u003evolt-free (dry contact)\u003c\/strong\u003e trigger. The MINI-ZBD is a \u003cstrong\u003eZigbee 3.0 dry-contact relay\u003c\/strong\u003e with both \u003cstrong\u003eNO (normally open)\u003c\/strong\u003e and \u003cstrong\u003eNC (normally closed)\u003c\/strong\u003e modes — it switches a circuit \u003cem\u003ewithout supplying power to it\u003c\/em\u003e, so you can automate existing equipment without rewiring. Runs on \u003cstrong\u003e110–240V AC or 12–48V DC\u003c\/strong\u003e, controls DC loads up to 8W directly, and drives high-power equipment via a contactor. \u003cstrong\u003eZigbee hub required.\u003c\/strong\u003e MPN: \u003cstrong\u003eMINI-ZBD\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cdiv class=\"pd-trust\"\u003e\n\u003cdiv class=\"pd-trust-item\"\u003e\n\u003cdiv class=\"ico\"\u003e🚚\u003c\/div\u003e\n\u003cdiv class=\"lbl\"\u003eFree Delivery\u003c\/div\u003e\n\u003cdiv class=\"sub\"\u003eOrders over R2,500\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-trust-item\"\u003e\n\u003cdiv class=\"ico\"\u003e🇿🇦\u003c\/div\u003e\n\u003cdiv class=\"lbl\"\u003eLocal Stock\u003c\/div\u003e\n\u003cdiv class=\"sub\"\u003eShips from Gauteng\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-trust-item\"\u003e\n\u003cdiv class=\"ico\"\u003e🔀\u003c\/div\u003e\n\u003cdiv class=\"lbl\"\u003eDry Contact\u003c\/div\u003e\n\u003cdiv class=\"sub\"\u003eNO \/ NC · Volt-Free\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-trust-item\"\u003e\n\u003cdiv class=\"ico\"\u003e📡\u003c\/div\u003e\n\u003cdiv class=\"lbl\"\u003eZigbee 3.0\u003c\/div\u003e\n\u003cdiv class=\"sub\"\u003eHub Required\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pd-warn\"\u003e\n\u003cstrong\u003e⚠️ Zigbee hub required.\u003c\/strong\u003e No WiFi — pair it to a SONOFF Zigbee gateway (ZB Bridge-P\/U, NSPanel Pro, iHost) or a ZBDongle-E\/P running ZHA \/ Zigbee2MQTT. This is a wired DIY device — if you're not confident working with gate\/garage controllers or mains wiring, please use a qualified installer. Apple Home is supported \u003cstrong\u003evia a Matter bridge\u003c\/strong\u003e (ZBBridge-U \/ iHost \/ eWeLink CUBE), not natively.\u003c\/div\u003e\n\n\u003ch2\u003e⚡ Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry Contact (Volt-Free) Output\u003c\/strong\u003e — switches a circuit without sending power through it, so it works like a smart \"finger\" pressing the trigger terminals on your existing gate, garage or boiler controller\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNO \u0026amp; NC Modes\u003c\/strong\u003e — supports both normally open and normally closed wiring, so it fits almost any controller or alarm\/interlock setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC or DC Powered\u003c\/strong\u003e — accepts 110–240V AC \u003cem\u003eor\u003c\/em\u003e 12–48V DC input, so it drops straight into mains wiring or low-voltage solar \/ battery \/ RV systems with no extra converter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect DC Load Control\u003c\/strong\u003e — drives DC solenoid valves and motors up to 8W directly, with fast response and low resistance for better load protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Power via Contactor\u003c\/strong\u003e — pair it with a contactor to switch heavy loads (geyser elements, aircon, large pumps, borehole) using a safe low-power signal — no need for an expensive high-wattage smart switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZigbee Router (Turbo Mode)\u003c\/strong\u003e — mains\/DC powered, so it extends your Zigbee mesh, strengthens signal and reduces dead zones\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocal Control \u0026amp; Automation\u003c\/strong\u003e — schedules, scenes and remote control via eWeLink, or full local control in Home Assistant (ZHA \/ Zigbee2MQTT)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoice Control\u003c\/strong\u003e — works with Amazon Alexa and Google Assistant through your Zigbee hub\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e🏠 Perfect For\u003c\/h2\u003e\n\u003cdiv class=\"pd-feat-grid\"\u003e\n\u003cdiv class=\"pd-feat\"\u003e\n\u003cdiv class=\"fi\"\u003e🚪\u003c\/div\u003e\n\u003ch4\u003eGates \u0026amp; Garage Doors\u003c\/h4\u003e\n\u003cp\u003eWire it across the trigger terminals on your gate or garage motor and open\/close from your phone or an automation — no proprietary remote needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-feat\"\u003e\n\u003cdiv class=\"fi\"\u003e🔥\u003c\/div\u003e\n\u003ch4\u003eGeyser via Contactor\u003c\/h4\u003e\n\u003cp\u003eDrive a contactor to switch your geyser element on a schedule or around solar — control a heavy load safely with a low-power dry-contact signal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-feat\"\u003e\n\u003cdiv class=\"fi\"\u003e💧\u003c\/div\u003e\n\u003ch4\u003eIrrigation \u0026amp; Boreholes\u003c\/h4\u003e\n\u003cp\u003eControl sprinkler valves, pumps and DC solenoids on tailored schedules to cut water use and keep the garden going.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-feat\"\u003e\n\u003cdiv class=\"fi\"\u003e🔋\u003c\/div\u003e\n\u003ch4\u003eSolar \/ Battery \/ RV\u003c\/h4\u003e\n\u003cp\u003eThe 12–48V DC input makes it ideal for low-voltage off-grid, caravan and boat automation without adding a power converter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pd-tip\"\u003e\n\u003cstrong\u003e💡 What \"dry contact\" means:\u003c\/strong\u003e A normal smart switch supplies power to whatever it controls. A dry-contact switch just opens and closes a pair of terminals — exactly like pressing a button — \u003cem\u003ewithout\u003c\/em\u003e any voltage of its own. That's what lets it safely automate gate motors, garage controllers, boilers and alarm inputs that expect a simple trigger, not mains power.\u003c\/div\u003e\n\n\u003cdiv class=\"pd-warn\"\u003e\n\u003cstrong\u003e★ Before you publish:\u003c\/strong\u003e confirm the exact \u003cstrong\u003edimensions\u003c\/strong\u003e and \u003cstrong\u003edry-contact contact rating\u003c\/strong\u003e from the retail box \/ SONOFF spec sheet and add them to the table below. Direct DC load is rated to \u003cstrong\u003e8W\u003c\/strong\u003e; anything heavier must go through a contactor.\u003c\/div\u003e\n\n\u003ch2\u003e📋 Technical Specifications\u003c\/h2\u003e\n\u003ctable class=\"pd-specs\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eSONOFF MINI Dry — Zigbee Dry Contact Smart Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPN \/ Model\u003c\/td\u003e\n\u003ctd\u003eMINI-ZBD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eDry contact (volt-free) relay — NO \u0026amp; NC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input\u003c\/td\u003e\n\u003ctd\u003e110–240V AC · or · 12–48V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDirect DC Load\u003c\/td\u003e\n\u003ctd\u003eUp to 8W (motors, solenoid valves)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-Power Loads\u003c\/td\u003e\n\u003ctd\u003eVia external contactor (aircon, geyser, large pumps)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDry-Contact Rating\u003c\/td\u003e\n\u003ctd\u003e★ confirm on packaging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocol\u003c\/td\u003e\n\u003ctd\u003eZigbee 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZigbee Router\u003c\/td\u003e\n\u003ctd\u003eYes — Turbo Mode, extends mesh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHub Required\u003c\/td\u003e\n\u003ctd\u003eYes — ZB Bridge-P\/U, NSPanel Pro, iHost, ZBDongle-E\/P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHome Assistant\u003c\/td\u003e\n\u003ctd\u003eZHA · Zigbee2MQTT (local control)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApple Home\u003c\/td\u003e\n\u003ctd\u003eVia Matter bridge (ZBBridge-U \/ iHost \/ eWeLink CUBE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoice Control\u003c\/td\u003e\n\u003ctd\u003eAmazon Alexa · Google Assistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApp\u003c\/td\u003e\n\u003ctd\u003eeWeLink (iOS \u0026amp; Android)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e★ confirm on packaging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e1 Year Manufacturer Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"pd-faq\"\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is a dry contact and why does it matter?\u003c\/summary\u003e\u003cdiv class=\"faq-body\"\u003eA dry contact is a \u003cstrong\u003evolt-free\u003c\/strong\u003e switch — it just opens and closes two terminals like a push-button, without supplying any power. That's exactly what gate motors, garage controllers, boilers and alarm inputs expect, so the MINI-ZBD can automate them safely without changing the existing wiring.\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan it open my gate or garage door?\u003c\/summary\u003e\u003cdiv class=\"faq-body\"\u003e\n\u003cstrong\u003eUsually yes\u003c\/strong\u003e — most gate and garage motors have trigger terminals designed for a momentary dry-contact pulse. Wire the MINI-ZBD across those terminals and you can operate the door from the app or an automation. Check your motor's manual for the trigger input.\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan it switch my geyser or aircon?\u003c\/summary\u003e\u003cdiv class=\"faq-body\"\u003eNot directly for heavy loads — but it's the perfect low-power \u003cem\u003econtroller\u003c\/em\u003e. Use it to drive a \u003cstrong\u003econtactor\u003c\/strong\u003e, and the contactor switches the high-current geyser element, aircon or large pump. Direct control is limited to DC loads up to 8W.\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDo I need a hub?\u003c\/summary\u003e\u003cdiv class=\"faq-body\"\u003e\n\u003cstrong\u003eYes.\u003c\/strong\u003e It's Zigbee 3.0 with no WiFi — pair it to a SONOFF Zigbee gateway (ZB Bridge-P\/U, NSPanel Pro, iHost) or a ZBDongle-E\/P running ZHA \/ Zigbee2MQTT.\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I power it from a 12V or 24V system?\u003c\/summary\u003e\u003cdiv class=\"faq-body\"\u003e\n\u003cstrong\u003eYes.\u003c\/strong\u003e It accepts 12–48V DC as well as 110–240V AC, so it's well suited to solar, battery, RV and boat setups without an extra converter.\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes it work with Home Assistant?\u003c\/summary\u003e\u003cdiv class=\"faq-body\"\u003e\n\u003cstrong\u003eYes\u003c\/strong\u003e — supported in ZHA and Zigbee2MQTT via a SONOFF Zigbee dongle for full local control and automation.\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003e🤝 Need Help? We're Here for You!\u003c\/h2\u003e\n\u003cdiv class=\"pd-support\"\u003e\n\u003cdiv class=\"pd-support-card\"\u003e\n\u003cdiv class=\"si\"\u003e📞\u003c\/div\u003e\n\u003ch4\u003eCall Us\u003c\/h4\u003e\n\u003cp\u003e\u003ca href=\"tel:0716788719\"\u003eJesse: 071 678 8719\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"tel:0845057481\"\u003eJason: 084 505 7481\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-support-card\"\u003e\n\u003cdiv class=\"si\"\u003e🏢\u003c\/div\u003e\n\u003ch4\u003eVisit Us\u003c\/h4\u003e\n\u003cp\u003e8 Wildebraam Street\u003cbr\u003eWeltevreden Park, Roodepoort\u003cbr\u003eGauteng, 1709\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-support-card\"\u003e\n\u003cdiv class=\"si\"\u003e📧\u003c\/div\u003e\n\u003ch4\u003eEmail\u003c\/h4\u003e\n\u003cp\u003e\u003ca href=\"mailto:info@eiferer.co.za\"\u003einfo@eiferer.co.za\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pd-cta\"\u003e\n\u003ch3\u003eOne Smart Switch, Endless Triggers\u003c\/h3\u003e\n\u003cp\u003eGates, garages, geysers, irrigation — automate it the volt-free way.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SONOFF","offers":[{"title":"Default Title","offer_id":50365580509377,"sku":"SNFSWIMINI-ZBD1W01","price":409.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0022\/3418\/7820\/files\/6_1_3_1.jpg?v=1782718961"}],"url":"https:\/\/eiferer.co.za\/collections\/garage-gate-controllers-1\/wifi.oembed","provider":"Eiferer_ZA","version":"1.0","type":"link"}