Maintain linkage with SONOFF smart devices to create various smart scene Turn your light on/off upon action Notify you when the door/window is opened Check the opening of door/window on APP Allow sharing the sensor with your family to monitor and control your home Support checking history record on APP Low power consumption technology maximize the battery life Peel and stick installation, quick and easy to use. Specifications : Battery Model: 27A 12 Volt Working Voltage: DC 12 Volts Quiescent current: 1.5 μA RF433 Material: PC V0 Email for Stock Availability (E&OE)
