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. 1 x Water Leakage Sensor1 x Manual Condition: 100% Brand NewItem Type: Water Leakage SensorColor: Shown as PictureMaterial: ABSBattery Type: 1 x Li-ion Battery CR2032(Included)Standby Current: 26uAAlarm Current: 120mA-130mABattery Life: 2500 Triggers (7 Times A Day for 1 Year, 3 Times A Day for 2 Years)Standby Time: 5 YearsSensing Distance: Approx. 6m/ 19.7ftViewing Angle: 110 DegreesWorking Temperature: 0 ℃ - 40 ℃ (32 ° F - 104 ° F)Working Humidity: 20% - 85%Storage Temperature: 0 ℃ - 60 ℃ (32 ° F - 140 ° F)