Product Features: 1. APP Remote Control The Sensor can be controlled via tuya &smart life app.all alarm notification will be push to your phone,avoid risk of water and liquid leakage. 2. Excellent Design & Waterproof design Mini size design, tiny and fashion. And it has a waterproof design. You can easily put it where you want to test. 3. Instant Notification Push instant notification to your phone immediately when water leak is detected. Keeping you informed all the time. 4. Alarm Recording Support event cloud storage. You can track your historical trigger events 5. Support Linkage Supports linkage operations in the same App (Smart Life or Tuya Smart). 6. Low Power Consumption & Low Voltage Remind Ultra low-consumption design, which can make it work long time. Battery time: 1 years(7 times/day); 2 years(3 times/day). When battery level is low, it will automatically remind you to change batteries, never worry about running out of battery. 7. Easy to Install No complicated installation tools are required. NOTE: IT DO NOT Works with amazon alexa or Google Home Product Parameter: Protocol: ZigBee Power Supply: 1*CR2032 (included) Standby Current: 26uA Alarm Current: 120mA Standby Time: 2 years APP: SmartLife or Tuya Smart Waterproof: IP66 Material: ABS Operating Temperature: 0~ 70 Operating Humidity: 20% ~85% Item Size: 50mm * 18mm(*H) Tuya Zigbee GateWay Requested The sensor uses the zigbee protocol to communicate. It needs to be linked to the Tuya Zigbee gateway. NOTE: The gateway is required. APP Remote Control The Sensor can be controlled via Smart Life or Tuya Smart APP. All alarm notifcation will be push to your smart phone. You can download it in Google pay, app store or scan QR code. Low Prower Consumption Ultra low-consumption design, which can make it work long time. Battery time: 1 years(7 times/day); 2 years(3 times/day). When battery level is low, it will automatically remind you to change batteries, never worry about running out of battery. Multi-Scene Applications App Pages NOTE. This sensor DO NOT Support Alexa or Google Home