{"product_id":"shelly-1pm-gen3-16a-smart-relay-with-power-metering-wifi-bluetooth","title":"Shelly 1PM Gen3 — 16A Smart Relay with Power Metering (WiFi \/ Bluetooth)","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 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-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⚡ Shelly 1PM Gen3 — 16A Smart Relay with Power Metering (WiFi \/ Bluetooth)\u003c\/h1\u003e\n\u003cp\u003eThe proven, \u003cstrong\u003evalue-for-money retrofit relay\u003c\/strong\u003e — a compact \u003cstrong\u003e16A smart switch with built-in power metering\u003c\/strong\u003e that fits behind an existing wall switch or socket. Connects over \u003cstrong\u003eWiFi\u003c\/strong\u003e (no hub needed), with Bluetooth for easy setup. The go-to module for making any light or appliance smart on a budget.\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\"\u003ePower Meter\u003c\/div\u003e\n\u003cdiv class=\"sub\"\u003eBuilt-in\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\u003c\/div\u003e\n\n\u003ch2\u003e⚡ Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e16A Switching + Power Metering\u003c\/strong\u003e — control lights and appliances and see their real-time and historical consumption\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiFi Direct — No Hub\u003c\/strong\u003e — connects straight to your 2.4GHz router; Bluetooth makes first-time setup painless\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRetrofit Install\u003c\/strong\u003e — hides behind your existing wall switch; the physical switch keeps working (toggle or push-button, 2-way wiring supported)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocal Control\u003c\/strong\u003e — embedded web interface, schedules, timers, scenes, MQTT, webhooks and Shelly Scripting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks With Everything\u003c\/strong\u003e — Shelly app, Home Assistant, Google Home, Alexa, SmartThings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Built In\u003c\/strong\u003e — overpower and overtemperature safeguards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven Gen3 Platform\u003c\/strong\u003e — fast ESP-based chipset with regular firmware updates from Shelly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"pd-tip\"\u003e\n\u003cstrong\u003e💰 Budget Pick:\u003c\/strong\u003e If your smart home runs on WiFi (Shelly app or Home Assistant), the Gen3 does the same core job as the Gen4 for less. Only step up to Gen4 if you specifically want native Zigbee or Matter.\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\u003eShelly 1PM Gen3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Load\u003c\/td\u003e\n\u003ctd\u003e16A (~3,500W resistive)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Metering\u003c\/td\u003e\n\u003ctd\u003eYes — with consumption history\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocols\u003c\/td\u003e\n\u003ctd\u003eWiFi 802.11 b\/g\/n (2.4GHz) · Bluetooth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitch Input\u003c\/td\u003e\n\u003ctd\u003eToggle or momentary; 2-way\/cross wiring supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrations\u003c\/td\u003e\n\u003ctd\u003eShelly app\/cloud, Home Assistant, MQTT, HTTPS, Webhooks, Shelly Scripting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHub Required\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eIn-wall (behind switch\/socket)\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\u003eGen3 or Gen4 — which should I buy?\u003c\/summary\u003e\u003cdiv class=\"faq-body\"\u003eBoth switch 16A and meter power. The \u003cstrong\u003eGen4\u003c\/strong\u003e adds native \u003cstrong\u003eZigbee and Matter\u003c\/strong\u003e plus a faster chip. If you're on WiFi\/Home Assistant only, the \u003cstrong\u003eGen3\u003c\/strong\u003e is the better-value choice.\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes it need a hub?\u003c\/summary\u003e\u003cdiv class=\"faq-body\"\u003e\n\u003cstrong\u003eNo\u003c\/strong\u003e — it connects directly to your 2.4GHz WiFi. Control locally or from anywhere via the Shelly app.\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan it handle my geyser?\u003c\/summary\u003e\u003cdiv class=\"faq-body\"\u003eGeyser elements should always be switched via a contactor — the 1PM Gen3 then controls and meters the contactor circuit.\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\u003eMake Any Switch Smart — and Measure It.\u003c\/h3\u003e\n\u003cp\u003eShelly 1PM Gen3 — 16A smart relay · power metering · WiFi direct, no hub\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Shelly","offers":[{"title":"Default Title","offer_id":50697799663809,"sku":null,"price":399.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0022\/3418\/7820\/files\/Shelly-1PM-Gen3_1.png?v=1791463475","url":"https:\/\/eiferer.co.za\/products\/shelly-1pm-gen3-16a-smart-relay-with-power-metering-wifi-bluetooth","provider":"Eiferer_ZA","version":"1.0","type":"link"}