1. Mobile monitoring: 130 degree wide range sensing, 7 meters detection distance
2. Bright and dark recognition: ambient light and dark detection, someone lights up at night
3. Small size, suitable for a variety of scenes
4. Wireless version: Bluetooth 5.0
5. Working temperature: -10 degrees Celsius to 50 degrees Celsius
6. Battery type: CR2450
7. Product size: 30.2x33.3mm (without bracket)
8. Product weight: 19g (without bracket)
