Mini Infrared Motion Sensor Switch 360 Degree PIR Detection AC110V-240V Recessed Ceiling Occupancy Motion Sensor Detector Lamp Light Switch Delay Time Adjustable switch can detect human body's infrared, and use infrared to control load. More energy saving. Easy to install and simple to use. Built-in temperature compensation chip, reducing impact sensing distance by temperature. It adopts photosensitive control, it will not turn on lamp during daytime or strong light environment, or you can choose to turn on lamp during any light environment. Widely used for -activated in corridor, bathroom, basement, warehouse, garages, etc, electrical automatic control such as automatic ventilation exhaust fan, etc. Auto on when you get in of induction (Max. 6m), then it will automatically close after a delay(time is adjustable) after person leaves. Specifications: Item Size: Approx. 5.5 * 5.5 * 6.8cm(L*W*H) Working Humidity: