... : 1. Influence mode PIR: Pyroelectric Infrared Radial Sensor/Influence control: Light sensor (only use night, daytime not work)2.Three ... switches of operating states: OFF, ON and AUTO. 3. Sensor sensitivity angle: 90 angle4. Sensor sensitivity distance:4M5. Delay time: 25s ... C, operating humidity: 5%~93%.Application:This product is suitable for using in bed room, chest, cupboard, corridor, working-room ...