Made of high-quality plastic. Easy to install and simple to use. Adjusts light output smoothly and stably with no flickering. Designed primarily for controlling LED lights. Features an automatic on/off function with a built-in light sensor that detects ambient light levels to distinguish between day and night. Equipped with a motion sensor that detects infrared radiation from the human body to control connected lighting loads. Users should install the sensor in an appropriate location based on their specific needs. Compatible with incandescent lamps, energy-saving lamps, LED lamps, fluorescent lamps, and other types of lighting loads. Note: For testing, ensure it is done in a dark environment. Always verify the "Input" and "Output" connections before powering on; incorrect wiring may prevent proper operation. Condition: New Type: PIR Switch / Photoswitch Working Temperature: -20C to +60C Input Voltage: 5-24V DC Output Voltage: 5-24V DC Detection Distance: Up to 5 meters Detection Angle: 120 degrees Output Current: Less than 5A Delay Time: Adjustable from 15 seconds to 5 minutes Color: Black Material: Plastic Package Contents: 5 x Motion Sensors Note: The package includes only the items listed above. Other accessories are not included. Note: Light reflection and differences in display screens may cause slight variations between the color shown in the image and the actual product. Measurement error allowed is +/- 1-3 cm.