Convenient & Practical: The infrared motion sensor is energy-saving automatic lighting switch, it adopts high sensitivity detector, integrate circuit and SMT. With wide detection range made up of up and down, left and right service field.Working Principle: It utilizes human motion infrared rays as control signal sources, when one enters the detection field, it will start the controlled load at once.Identify Day and Night Automatically: The ambient light of PIR sensor switch could be adjusted according to your desire.Time-delay Adjustable: It can be set according to your desire, the minimum is 5sec, the maximum is 10min.Wide Applications: It's widely used in intelligent lighting, easy installation on doorways, corridors, elevators, balconies, bathrooms, mirrors, wardrobes, cabinets, warehouses, basements, garages, etc.Power Source: 220VDetection Distance: 12 +/- 2mDetection Range: 180 degreeDetection Moving Speed: 0.6~1.5m/sInstallation Height: 1.8m~4.5mProtection Level: IP44 (suitable for outdoor and indoor use)Colour: blackMaterial: ABSSize: 86x78x98mmPackage Contents:1 * Motion Sensor SwitchOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.