This product is an infrared sensor . It is made of solid materials. It is and durable. It can serve you for a long time without being easily . It is an excellent infrared sensor that can bring you convenience, allowing you to have a more comfortable experience. Features -Color:White -Material:ABS, aluminum alloy, PC, electronic components -Size:7.60X4.50X3.40cm/2.99X1.77X1.34in Working voltage: DC 12V-24V Detection angle: 120 degree Operating temperature: -20 to 60 Celsius degree Detection distance: 5-8 meters ( Celsius degree) Working frequency: 50/60Hz Ambient light: without photosensitive, hours work Delay time: 1-10 minutes (adjustable) Installation height: 2-3.5M Rated load: 6A Moving detection speed 0.6-1.5M/s Waterproof grade: IP20 Power consumption <0.5W Working humidity <93%RH - The sensor light activates when enters the field of view. - You can use this sensor in different occasions, such as entrance lighting, cabinet lighting, safety lighting, pantry lighting, under bed rail lighting. - Delay time adjustable: rotate the knob to set 1-10 minutes delay time to meet your needs. - The user can install the sensor in a suitable environment according to your actual needs. - Simple and delicate, excellent and reliable, carefully crafted, not easy to deform or break due to the high hardness. Package list: 1 x PIR sensor