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The door and window opening detector

Fixed on a window or a door, the opening detector (also called opening contact) signals the opening to the central alarm unit.

Easy to install, it protects all sashes: doors, windows, shutters, chests...

Operation of an opening detector
The door and window opening detector consists of 2 elements: the detector and the magnet.

The door and window opening detector

Fixed on a window or a door, the opening detector (also called opening contact) signals the opening to the central alarm unit.

Easy to install, it protects all sashes: doors, windows, shutters, chests...

Operation of an opening detector
The door and window opening detector consists of 2 elements: the detector and the magnet.

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