Smart WIFI Connectivity - Connects directly to your home WiFi network (2.4GHz only), no hub required.Real-Time APP Notifications - Get instant alerts on your smartphone via the Tuya Smart app when water is detected.100dB Loud Alarm - Powerful on-site siren to alert anyone nearby immediately upon detecting a leak.Adjustable Alarm Volume - Choose between high/medium/low volume levels or mute the alarm completely via the app.Low Battery Alert - Automatically sends a notification to your phone when the battery needs replacement.Easy Installation - Just place the sensor on the floor or attach it to the wall near potential leak sources.LED Indicator - Visual alarm status indication for quick identification.Technical SpecificationsConnectivity:.4GHz WiFi (802.11 b/g)Alarm Sound Level:Up to 100dB (adjustable / mute available)Power Supply:2 x AAA batteries (not included)Low Battery Alert:YesWorking Temperature:0C to 50CWorking Humidity:Less than 95% RHAPP: Smart Life /Tuya SmartColor: WhiteMaterial: ABSPackage Contents:1 x Water Leak DetectorOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.