Tuya Smart WiFi Water Leak Sensor – Zigbee Flood Alarm
Tuya Smart WiFi Water Leak Sensor – Instant Flood & Overflow Alerts
Never be caught off guard by a leaking pipe, overflowing sink, or dripping appliance again. The Tuya Smart Water Leak Sensor combines Zigbee 3.0 wireless technology with WiFi + Bluetooth dual-mode connectivity to deliver ultra-fast, reliable flood detection straight to your smartphone — wherever you are. Made in Mainland China.
Why Choose This Water Leak Detector?
- Instant APP Alerts: The moment the probe detects moisture, a real-time push notification is sent to the Tuya Smart or Smart Life app on your phone — so you can act immediately.
- WiFi + Bluetooth Dual Mode: Connects to your network up to 2× faster than WiFi-only devices, with a more stable and responsive connection.
- Audible & Visual Alarm: On-device flashing alarm activates the instant water is detected, alerting anyone nearby as well as remote users.
- 1-Year Standby Battery Life: Ultra-low power consumption means you won't be constantly replacing batteries. Low-battery alerts are sent directly to your app when it's time to swap them out.
- 1m Probe Cable: The 1-metre detection cable lets you place the sensor in tight or hard-to-reach areas — under sinks, behind appliances, near water heaters, and more.
- Family Device Sharing: Share monitoring access with family members so everyone stays informed about the home environment.
- Auto-Reset: Once water recedes, the alarm resets automatically — no manual reset required.
- Easy Installation: Mounts anywhere with the included double-sided tape. No drilling, no wiring.
Perfect For
Kitchens, bathrooms, laundry rooms, basements, garages, fish tanks, offices, laboratories, hotel rooms, warehouses, and anywhere water exposure is a concern.
Specifications
- Compatible App: Tuya Smart / Smart Life
- Wireless Standard: Zigbee 3.0
- Connectivity: WiFi + Bluetooth Dual Mode
- Housing Material: ABS
- Battery: AAA 1.5V × 2 (batteries not included)
- Dimensions: 70 × 25 × 20 mm
- Probe Cable Length: 1 metre
- Standby Time: Up to 1 year
⚠️ Please Note: The Zigbee version of this sensor requires a compatible Zigbee Gateway Hub to function. Please ensure you have a Smart Life-compatible Zigbee gateway before purchasing the Zigbee variant.
What's in the Box
- 1× Water Leak Sensor (batteries not included)
- 1× Double-Sided Tape
- 1× User Manual
For guidance on home water safety and leak prevention, visit the U.S. Department of Homeland Security's Ready.gov home preparedness page.
Frequently Asked Questions
Q: Does the Tuya Smart Water Leak Sensor work without a hub?
A: It depends on the version. The Zigbee 3.0 version requires a compatible Zigbee Gateway Hub connected to your Smart Life or Tuya Smart app. If you do not have a gateway, please ensure you purchase one before setting up this sensor. WiFi-only versions connect directly to your router without a hub.
Q: How do I receive water leak notifications on my phone?
A: Once the sensor is paired with the Tuya Smart or Smart Life app (available on iOS and Android), it will automatically send real-time push notifications to your smartphone whenever the probe detects water. You can also share alerts with family members through the app's device-sharing feature.
Q: How long does the battery last in this water leak detector?
A: Thanks to its ultra-low power consumption design, the sensor can remain on standby for up to 1 year on two AAA 1.5V batteries. When battery levels run low, the app will send you a push notification so you know when to replace them. Note: batteries are not included with the sensor.
Q: Where is the best place to install a water leak sensor?
A: Install the sensor in any area prone to moisture or flooding — under kitchen or bathroom sinks, near washing machines, dishwashers, water heaters, aquariums, or in basements and utility rooms. The 1-metre probe cable allows flexible placement even in confined spaces.