1. There are water leakage detection sensors on the bottom and top of this product. It can detect water leakage and dripping at the same time. 2. This product supports 90-110dB high decibel sound alarm. 3. Connect to Smart Life APP,APP remote control,Connect to via wifi and control remotely at any time 4. Turn on Wifi + Bluetooth 5. Press and hold the button on the back of the device for more than 5 seconds Search for devices Automatically connect Colour:White Material:ABS Package Contents: 1 x Water leak detector (without 2 AAA batteries) Only 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. 4. Turn on Wifi + Bluetooth 1. There are water leakage detection sensors on the bottom and top of this product. It can detect water leakage and dripping at the same time. 3. Connect to Smart Life APP,APP remote control,Connect to via wifi and control remotely at any time 5. Press and hold the button on the back of the device for more than 5 seconds 2. This product supports 90-110dB high decibel sound alarm.