Border Patrol Safety Beam is an easy to use electronic entrance-monitoring device, which creates an invisible inflrared beam between the two units placed from 4 metres to 20 metres apart.
- Alarm sound when someone has wandered from a bedroom at night.
- Three volume level settings and alarm tones.
- Easy to install, no fixing required.
- Easy to align with LED indicator lights on both units.
- Each unit uses 1 x 9V Battery (not included) with low battery warning signal.
- Dimensions: Each Unit L95 x W70 x D25mm (3.75×2.75×1")