APP Remote Control When water leakage occurs, the WiFi Water Alarm will send instant notification to your mobile phone through APP/Smart Life, and it will beep sound at the same time.High Sensitivity When the sensor touches water, it will set 130dB alarm, and won't shut down unless it is turned off or detached from water, attracting constant attention.Easy to install No complicated installation tools required. The sensor can be installed simply with double-sided tape or screws.Widely Application for bathroom, laundry room, water heater, sump pump, sink, washing machine -dishwasher, kitchen, warehouse, garage, basement, aquarium, etc.Note Quick check of working status by a 'set' button on the side: When pressed, it sets an alarm When released, it stops alarming. In this case, it works normally. ONLY SUPPORT 2.4GHz WiFi.