Mobile APP control, connected to the network via wifi, remote control at any time, you will receive a notification if there is a leak. IP67 waterproof water leak detector probe. Wall-mounted, easy to use. Detachable battery, easy to install, low consumption, energy saving. You can share the device with your family. Specification: Type: Water Leak Detector Battery: 2 * AAA battery (not included) Input Voltage: DC3V LR03 Static Current: 10uA Alarm Current: 160mA Low Voltage Indication: 2.6V WIFI: 802.11 b/g Detection: Water sensor Installation: Wall-mounted Working Temperature: -10-50 Celsius Working Humidity: 95% RH Color: White Material: ABS Size: 70*25*20mm Package Contents: 1 * Water Leak Detector Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture to be a little different from the real thing. The measurement allowed error is +/- 1-3cm.