This amazing little device will protect multiple windows in a room. It is for the Defender range of house alarms only. The unit incorporates state-of-the-art audio frequencey glass break detectionand infra-sound impact analysis in its full spectrum. This device hears the sound of the glass breaking to cause the alarm to trigger.
The device comes with a mains power supply, that must be used for its power. It does not run from batteries.
To pay by card click Buy Now or call us now on: +44 (0)1522 595858
To pay by card click Buy Now or call us now on: +44 (0)1522 595858
