FEATURES / DESCRIPTION
- Wireless Digital Door Chime
- Easy to install
- Unit utilize advanced microcomputer and automatic human sensitivity technologies for detection and alert purposes
- Unit utilizes advanced microcomputer and automatic human sensitivity technolgies for detection and alert purposes.
- With its exclusively selected melody, strong sensitivity and anti-interference technology, it can effectively detect human movement within its indoor detecting environment.
- Polyphony sound : 32
- Distance coverage : Up to 7 meters & effective angle at approximately 110°
- Battery : 3xAA (not included)