Description:  -APP Remote Control:After connecting with the ZigBee Hub, download APP 'Smart Life/Tuya' on iOS and Android to add the device to detect the water level overflow. Home security in your hand all the time.  -Working Principle:When water leakage to the probe of water sensor, it will send alarm signal to Zigbee gateway, and the alert notifications will be pushed to your phone, be aware of water overflowing in time, reducing flooding risk.  -Alarm Notifications: Smart phone will get instant notifications when detect water leakage and check the log on APP.  -Scenario / Application:Set scenarios on APP like when water sensor detect water leakge, use smart valve to turn off the water.Home, Kitchen etc.  -Excellent Design & Low Power Consumption:Mini size design, tiny and fashion.  low-consumption design, which can make it work long time.  -Wide Application:Ideal water intrusion warning for homes, apartments(kitchen, toilet), warehouses, offices, laboratory, hotel rooms, garages, etc.  -Easy to Install:No complicated installation tools are required. The sensor can be installed with double-sided adhesive tape in just a few steps.    Specifications:  Power Supply：CR23V;  Standby Current：3-107uA;  Waterproof ：IP55;  Detection temperature：-10℃~80℃;  Detection humidity ：0%~100%;  Wireless frequency：2.4GHz;  Communication protocol： Zigbee3.0;  Wireless standard： IEEE 802.11b/g/n;  Wireless range：40M;     Package Included:  1 * Water Sensor;  1 * Detection Probe;  1 * Set of Mounting Screws;  1 * User Manual (English)