Water leakage alarmWhen 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. Scheduled defense setupSet up defense to start at night for a safer sleep or set morning defense evacuation to ensure safety. APP remote controlControl the sensor through the mobile phone APP, connected to the network via Wifi, allowing remote control at any time. Sharing functionShare with family members for joint control and monitoring of water leakage detection. Alarm systemWhen water comes into contact with the sensor, it will connect to your WiFi and send an alarm through the Tuya application. Working temperature: - 10 - 50 Wifi type: 2.4GHZ 802.11b or g or n Application: Smart Life Size: 91 x 38 x 22mm Package Included:2pcsxWater immersion sensor Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.