COOLWEST Security Automatic Motion Sensor Infrared Detector Outdoor Body Light Control Transmitter for LED Bulb Alarm Max 800 W AC 100 V-240 V IP44 Operating voltage: AC 100V-120V Infrared detection controller, adopt infrared detection way to control load switch Installation height:1.8-3m;Detection distance: 12m (25 degree) (adjustable) The sensor switch activates ON when a body in motion enters the field of view with an ON time hold that is adjustable from 8 seconds to 7 minutes after motion has ceased Ambient light:5 ~ 2000LUX (adjustable)