Advanced Motion Detection: Equipped with a sensitive PIR motion sensor that detects any visitor's movement, providing real-time alerts and ensuring your property is always protected. Wide Application: Ideal for various settings including stores, shops, and home entries. Enhances security and functionality with its infrared induction technology. Easy Installation: No wiring needed, making it simple to install at any entry point. The wireless design ensures a clean setup without the hassle of cables. Enhanced Security and Convenience: Upgrade your store or shop's security and customer welcoming system with the 5-in-1 Wireless Doorbell. This versatile device combines a doorbell, night alarm, and motion sensor in one. and Reliable: Built to last, this doorbell system withstands everyday use, ensuring long-term reliability and performance., Weight: 0.64926136159 pounds, Manufacturer: NONDK