Features 【ULTRA DISTANCE SENSING】: 180° wide-angle detection range, 3-10m long range detection, useful and practical 【WIDE APPLICATION】: Suitable for public places such as stairs, aisles, corridors, toilets, office buildings, schools, common gardens and parks in various buildings 【SCRATCH RESISTANT ABS】: Using excellent ABS material, impact resistance, scratch resistance, environmentally friendly 【AUTOMATIC LIGHTING,FAST REACTION】: When people come by, the sensor controls the lamp to turn on the light automatically; after the person leaves, the sensor controls the lamp to turn off the light 【INTELLIGENT COMPATIBILITY】: Human body infrared sensor, intelligent operation, simple life, infrared induction with strong compatibility, convenient and worry-free Specification: Item Type: Human Body Infrared Sensor Material: ABS Long Distance Detection: Approx. 3~10m/9.8~32.8ft Sensor Base Size: Approx. 64 x 70 x 116 mm / 2.52 x 2.76 x 4.57 inches Sensor head size: Approx. 71 x 56.5 x 47 mm / 2.8 x 2.22 x 1.85 inches Package List: 1 x Human Body Infrared Sensor Package List 1 x Infrared Human Body Sensor