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 leakage detector probe.Wall-mounted, easy to use.Removable battery, easy for installation, low consumption, energy-saving.You can share the device with your family.Specification:Type: Water Leakage DetectorBattery: 2 * AAA battery (not included)Input voltage: DC3V LR03Static current: 10yuAAlarm current: 160mALow-voltage indication: 26VWIFI: 80211 b/gDetection: Water-sensor detectorInstallation : Wall-mountedWorking temperature: -10-50 CelsiusWorking humidity: 95%RHColour:WhiteMaterial:ABSSize:70*25*20mmPackage Contents:1 * Water Leakage DetectorOnly the above package content, other products are not included.Note: Light 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.