Feature:1. Mobile APP control, connected to the network via wifi, remote control at any time, you will receive a notification if there is a leak.2. IP67 waterproof water leakage detector probe.3. Wall-mounted, easy to use.4. Removable battery, easy for installation, low power consumption, energy-saving.5. Voice control is not supported. No local alarm.6. You can share the device with your family.Specification:Features: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 sensor probe.Wall-mounted, easy to use.Removable battery, easy for installation, low power consumption, energy-saving.Voice control is not supported. No local alarm.You can share the device with your family.Specification:Type: Water Leakage SensorMateial: ABSColor: WhiteBattery: 2 * AAA battery (not included)Input voltage: DC3V LR03Static current: ≤10yuAAlarm current: ≤160mALow-voltage indication: ≤ 2.6VWIFI: 802.11 b/g/nDetection: Water-sensor detectorInstallation method: Wall-mountedWorking temperature: -10-50Working humidity: 95%RHPackage Size: 8.5 * 6.5 * 2.5cm / 3.3 * 2.6 * 1.0inPackage Weight: 51g / 1.8ozPackage List:1 * Water Leakage Sensor1 * Installation KitPackage List:1 * Water Leakage Sensor1 * Installation Kit