Pro Security PIR Infrared Motion Sensor Detector Wall LED Light Indoor OutdoorSpecifications: Easy to install. Automatic, convenient, safe and practical. It has the function of power and detection indication. The motion sensor can identify day and night automatically. It has wide detection range made up of up and down, left and right service field. This product is a new type of energy-saving lighting switch, it adopts high sensitivity detector, integrate circuit and SMT. It utilizes human motion infrared rays as control signal sources, when one enters the detection field, it will start the controlled load at once. Item Name: Motion Sensor Material: ABS Working Rotation: 180° Voltage: DC 12V, AC 70V - 250V Working Distance: 2m - 14m(24℃) (Adjustable) Delay Timing: 15Sec. - 9Min. (Adjustable) Ambient Light: 2 - 2000 LUX (Adjustable) Working Temperature: -10℃ + 40℃ Working Humidity: Installing Height: 1.8m - 2.5m Size: 60mm x 45mm x 160mm/2.36" x 1.77" x 5.51" (Approx.) Notes: The item can be less sensitive if you go forward the detector, but it can be sensitive if you go down the cross section. If the person stop moving under the motion sensor, it can't light on also. When it is very hot in summer, then temperature of environment is nearly the same as people, it may not detect well. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understanding. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Included: 1 x Motion Sensor