Features: 1.After the APP remote control is connected to the ZigBee Hub, download the APP "Smart Life / Tuya" on for iOS and for Android to detect water level overflow. 2.When water leaks from the bottom of the sensor, it will send an alarm signal to the Zigbee gateway and push the alarm notification to your phone. 3.Voice control and history tracking are compatible with IFTTT. Just use voice to control connected devices. 4.Suitable for apartments, warehouses, offices, laboratories, hotels, garages, etc. 5.The low power consumption miniature size can make it work for a long time. 6.An alarm is generated when the battery is low. 7.Easy installation does not require complicated installation tools. It only takes a few steps to install the sensor using double-sided tape. Specification: Condition: 100% Brand New_x000D_ Item Type: Water Leakage Sensor_x000D_ Color: Shown as Picture_x000D_ Material: ABS_x000D_ Battery Type: 1 x Li-ion Battery CR2032(Included)_x000D_ Standby Current: 26uA_x000D_ Alarm Current: 120mA-130mA_x000D_ Battery Life: 2500 Triggers (7 Times A Day for 1 Year, 3 Times A Day for 2 Years)_x000D_ Standby Time: 5 Years_x000D_ Sensing Distance: Approx. 6m/19.7ft_x000D_ Viewing Angle: 110 Degrees_x000D_ Working Temperature: 0 - 40 (32 F - 104 F)_x000D_ Working Humidity: 20% - 85%_x000D_ Storage Temperature: 0 - 60 (32 F - 140 F) PackageList: 1 xWater Leakage Sensor1 x Manual Note: The smart ZigBee water leak sensor must be used in conjunction with the Tuya gateway hub that supports the ZigBee protocol. Cannot work without Tuya ZigBee Smart Gateway