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<br><br>Search for devices Automatically connect Colour:White Material:ABS<br><br>Package Contents: 1 x Water leak detector (without 2 AAA batteries)<br><br>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.