Product Description:
An electronic entrance-monitoring device, which creates an invisible infrared beam between the two units up to 20 metres apart. Sounds an alarm when someone moves through the beam. Suitable for care of the elderly, children or pets.
Product Specifications:
- Three volume level settings and alarm tones
- Two distance settings
- Easy to align with LED indicator lights on both units
- Low battery warning signal
- Each unit measures 95 x 70 x 25mm
- Each unit requires 1 x 9v battery (not supplied)
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