The sensor goes on the door or window frame.
Burglar alarm door magnet.
2 3 out of 5 stars 3 ratings based on 3 reviews.
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Alarm equipment manufacturers build magnets specifically designed to work with contact sensors.
A door sensor usually consists of two parts.
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We recommend placing the sensor on the door frame and the magnet on the moving portion of the door.
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A magnet and reed switching sensor for burglar alarms normally to be recessed into doors or windows and their frames.
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These parts are a sensor and a magnet.
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These parts are the door sensor itself and a magnet.
Using a random magnet can cause problems.
One part contains the magnet while the other part contains the reed switch which is normally closed in the presence of the magnet.
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Opening the door window will cause the reed to open.
When the magnet is separate from the sensor the sensor will send a signal to the panel letting it know that the zone has been opened or faulted.
A door and window contact sensor consists of two parts.