Practical Motion Sensor Set: You'll receive 3 motion sensors in black, with a charging power of approximately 5W-100W and a working voltage of approximately DC 2.7V-12V, making them reliable and reusable. Multiple Uses: The operating temperature of this outdoor PIR motion sensor ranges from approximately -10 degrees Celsius to +50 degrees Celsius, making it suitable for spotlights, track lighting, panel lights, ceiling lights, and more. Enjoy a more convenient life with our 12V motion sensor. Precise Sensitivity: This smart motion sensor light switch is a digital intelligent automatic control product, highly sensitive and reliable to use. When an object or person enters the detection area, this PIR detector can be activated automatically and can be automatically delayed after the person leaves, effectively preventing the lights from staying on unnecessarily. Useful Outdoor Motion Detector: You can use this 12V PIR motion detector in various locations, such as stairs, walkways, corridors, restrooms, office buildings, schools, neighborhoods, and other public places in various buildings, making it a practical tool for you. Low Power Consumption: These wireless motion sensor switches are small, consume low power, and offer good anti-interference, making them safe and practical. They can effectively detect human body infrared radiation and use infrared radiation to control the load.