Important to know first before purchase :

*The product need work with one zigbee gateway , it cannot work alone without zigbee gateway. It is compatible with standard Zigbee 3.0 gateways .

*The sensor is compatible with Zigbee2MQTT on home assistant.

*Can it work with alexa or google home voice control ?
Answer : Not support

Parameters

Product name : zigbee water detector / zigbee water leak sensor
Battery: CR2032 (Included)
Wireless: zigbee 3.0 (Zigbee hub is required)
Product size :50mmx16mm
Waterproof : IP66
Working Temperature: -10°C~55°C
Standby Current:<8uA
Working voltage: 3V
Package : 1PCS

App: if  you use tuya zigbee hub ,you can use tuya app or smart life app .If you use Zigbee2mqtt related gateway ,please use home assistant app .

Functions:

【Real-time detection】Place the sensor flat where it needs to be detected,and when water comes to contact with the detection point of the sensor ,the sensor will upload water status information to App.

【History Record】Check the record that the sensor detect water,only record the status when it detect water .

【Scene linkage & Smart Home Automation】Create smart scene to control related zigbee devices automatically.

【Battery Powered】Place the sensor to anywhere you want.