Description: Infrared PIR Ceiling Motion Sensor Detector Light Switch 360 degree Switch on automatically when someone enters the room Infrared PIR motion sensor switch with complete 360 degree detection angle Enables connected lights to switch on automatically light then stays on until the person leaves the room and then switches itself off when the room is unoccupied, can identify day and night new energy-saving switch adopts good senstivity detector,tntegrated circuit it gathers automatism,safety works with human motion infrared rays Specification: Materials: ABS Size: Approx.10x10x3.5cm/3.93x3.93x1.37inch Detection Range: 10m Work Voltage: 110V/220V Sensing Angle: 360 Degree Package Includes: 1 Piece Sensor Switch 1Piece Instructions