This product is a sensor . It is made of solid materials. It is safe and durable. It without being easily damaged. It is an excellent sensor that can bring you convenience, allowing you to have 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 - Scope of use: Indoor and outdoor low-voltage light strips, low-voltage wall lamps, home lighting, schools, corridors, commercial places. - High sensitivity, 120 degree detection without dead corner, practical to use. - Delay time adjustment: rotate the knob to set 1-10 minutes delay time. - High temperature material, no deformation, not easy to oxidate. - Every detail is carefully crafted, experience the high durability and practicality. Package list: 2 x sensors