1. INTELLIGENT COMPATIBILITY: Human body infrared sensor, intelligent control, simple life, infrared induction with strong compatibility, convenient and worry-free. 2. AUTOMATIC LIGHTING, FAST RESPONSE: When people pass by, the sensor controls the light to automatically turn on the light; after the person leaves, the sensor controls the light to turn off the light. 3. ULTRA-DISTANCE SENSING: 180° wide-angle sensing range, 3-10 meters long-distance sensing, useful and practical. 4. WIDE APPLICATION: Suitable for public places such as stairs, aisles, corridors, toilets, office buildings, schools, community gardens, and parks in various buildings. 5. RIPPLE-RESISTANT ABS: Uses excellent ABS material, has impact resistance, scratch resistance, environmentally friendly. Item Type: Infrared Human Body Sensor Material: ABS Long-distance sensing: Approx. 3 ~ 10 meters / 9.8 ~ 32.8 feet 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 1 x Infrared Human Body Sensor