- Operating Range: Up to 918ft
- Chime Tunes: 36 Selectable Chimes
- Volume : 4 Volume Levels from 113dB to 25dB.
- LED Flashing Light: With 4 colors LED light, Color/Red/Blue/Green, 4 levels adjustable brightness.
- Mode: Welcome/Doorbell/Alarm/Colorful light/Night Light Mode.
- Available for pairing, extendable up to 32 magnetic sensor/vibration sensor/PIR motion.
- Great for business/office/store/garage/apartment/home security, kids safety, shop door entry chime
- 1 set x Door Alarm