Features: *Water leakage alarm: If the water level exceeds the sensor, an alarm notification will be pushed to your mobile phone to timely identify the overflow and reduce the flood risk. *Set up regular defense disassembly and deployment: You can set up defense to start at night to ensure safe and safer sleep. Set morning defense evacuation *APP remote control Mobile phone APP control, connected to the network through wifi, remote control at any time *Sharing function: share with family to achieve joint control *Alarm When water comes into contact with a sensor, it will connect to your WiFi and send you an alarm through the for Tuya application *No installation required. The immersion sensor can be placed and used at will according to requirements; *The key design and appearance structure are integrated, practical and beautiful, quietly guarding every inch of the ring. *If you want to link notifications with Amazon Voice Assistant, you need to pay for it yourself Specifications: Working temperature: - 10 ℃ - 50 ℃ Wifi type: 2.4GHZ 802.11b/g/n Application: for Smart Life Size: 91 * 38 * 22mm Package Included: 1pcs*Water immersion sensor or 4pcs*Water immersion sensor Water leakage alarm: If the water level exceeds the sensor, an alarm notification will be pushed to your mobile phone to timely identify the overflow and reduce the flood risk. Set up regular defense disassembly and deployment: You can set up defense to start at night to ensure safe and safer sleep. Set morning defense evacuation APP remote control Mobile phone APP control, connected to the network through wifi, remote control at any time Sharing function: share with family to achieve joint control Alarm When water comes into contact with a sensor, it will connect to your WiFi and send you an alarm through the for Tuya application