Feature 1Mobile APP control, connected to the network via wifi, remote control at any time, you will receive a notification if there is a leak. 2IP67 waterproof water leakage detector probe. 3Wall-mounted, easy to use. 4Removable battery, easy for installation, low power consumption, energy-saving. 5Voice control is not supported. No local alarm. 6You can share the device with your family. 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 Sensor Mateial: ABS Color: White Battery: 2 * AAA battery (not included) Input voltage: DC3V LR03 Static current: ≤10yuA Alarm current: ≤160mA Low-voltage indication: ≤ 2.6V WIFI: 802.11 b/g/n Detection: Water-sensor detector Installation method: Wall-mounted Working temperature: -10-50 Working humidity: 95%RH Package Size: 8.5 * 6.5 * 2.5cm / 3.3 * 2.6 * 1.0in Package Weight: 51g / 1.8oz Package List: 1 * Water Leakage Sensor 1 * Installation Kit Package List 1 * Water Leakage Sensor 1 * Installation Kit