Tuya Zigbee 3.0 Water Leak Sensor / Flooding Detector
R 359.00
Low Stock — Only 8 left

💧 Tuya Zigbee 3.0 Water Leak Sensor — Flooding Detector with 1m Probe Cable

Protect your home from costly water damage with this Zigbee 3.0 water leak sensor. Features a 1-metre probe cable so the sensor body can sit safely above while the probe reaches under sinks, behind appliances, or next to geysers. Sends instant push notifications to your phone via the Tuya / Smart Life app the moment water is detected. Powered by a CR2032 coin cell with over 1 year battery life. Requires a Zigbee gateway (sold separately).

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Free Delivery
Orders over R2,500
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Local Stock
Ships from Gauteng
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Flood Detection
Instant Alerts
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1+ Year Battery
CR2032 Coin Cell
⚠️ Zigbee Gateway Required: This sensor uses the Zigbee 3.0 protocol and communicates via a Tuya-compatible Zigbee gateway (not included). It does not connect directly to WiFi. If you're in the SONOFF/eWeLink ecosystem, consider the SONOFF SNZB-05P instead, which works with SONOFF Zigbee hubs.

⚡ Key Features

  • 1-Metre Probe Cable — the sensing probes are on a 1m cable, so you can place the main unit safely above floor level while the probe sits exactly where leaks are most likely (under sinks, near pipes, next to the geyser overflow)
  • Instant Push Notifications — the moment the probe contacts water, your phone receives an alert via the Tuya / Smart Life app, giving you time to act before damage escalates
  • Zigbee 3.0 Protocol — low-power, reliable wireless communication with excellent battery life; connects via a Tuya-compatible Zigbee gateway
  • CR2032 Battery Powered — over 1 year battery life at 20 detections per day; low battery reminder alerts you when it's time to replace
  • Compact Design — sensor body is just 54 × 26.5 × 13mm; discreet enough to place anywhere without being an eyesore
  • Smart Scene Linkage — trigger other Tuya devices when water is detected: close a smart water valve, sound an alarm, turn on warning lights, send alerts to family members
  • Tool-Free Installation — simply place the probe where you want to detect water; no wiring, no screws, no drilling

🏠 Where to Place It

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Under Bathroom Sinks

Dripping pipes, loose fittings, or a cracked basin. The probe sits on the floor under the vanity while the sensor sits above on a shelf or cabinet.

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Near the Geyser

SA geysers are notorious for bursting. Place the probe under the geyser drip tray or near the overflow pipe to catch leaks early — before the ceiling comes down.

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Behind the Dishwasher

Dishwasher inlet and drain hoses can develop slow leaks that go unnoticed for weeks. The probe catches it immediately.

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Laundry & Utility Rooms

Washing machines, water heaters, and utility sinks — all common leak sources. Position the probe behind the appliance where water would first accumulate.

💡 Pro Tip: For complete water protection, pair this sensor with a smart water valve (like the SONOFF SWV) via smart scene automation. When the leak sensor triggers → the valve closes automatically — even if you're not home.

📋 Technical Specifications

Protocol Zigbee 3.0 (IEEE 802.15.4)
App Tuya / Smart Life
Gateway Required Yes — Tuya-compatible Zigbee gateway (not included)
Battery CR2032 coin cell (not included)
Battery Life Over 1 year (at 20 detections/day)
Probe Cable Length 1 metre
Sensor Dimensions 54 × 26.5 × 13 mm
Material ABS
Operating Temp 0°C to 55°C
Low Battery Alert Yes

❓ Frequently Asked Questions

Does it work with SONOFF / eWeLink?
No — this sensor uses the Tuya / Smart Life ecosystem. It pairs with Tuya-compatible Zigbee gateways, not SONOFF hubs. If you want a water leak sensor for the eWeLink ecosystem, look at the SONOFF SNZB-05P.
Does the battery come included?
No — you'll need to provide a CR2032 coin cell battery (widely available at supermarkets and electronics shops). One battery lasts over a year under normal use.
Can I extend the probe cable?
The probe cable is 1 metre long and cannot be easily extended. If you need to cover a longer distance, position the sensor body closer to the detection area, or use multiple sensors.
Does it work with Home Assistant?
Tuya Zigbee devices can be integrated into Home Assistant via the Tuya integration (cloud-based) or via a Zigbee2MQTT / ZHA setup with a compatible Zigbee coordinator (like the ZBDongle-E). Compatibility varies — check the Zigbee2MQTT device list for this specific model.
Will it alert me during load shedding?
The sensor itself is battery-powered and will detect water regardless of power status. However, the Zigbee gateway needs power to relay alerts to your phone. If the gateway is on a UPS or power bank, you'll still receive notifications during load shedding.

🤝 Need Help? We're Here for You!

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Visit Us

8 Wildebraam Street
Weltevreden Park, Roodepoort
Gauteng, 1709

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Email

info@eiferer.co.za

Catch Leaks Before They Become Floods.

Zigbee 3.0 water leak sensor with 1m probe cable · Instant alerts · CR2032 battery · Tuya / Smart Life app