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Magnetic door window contact reed switch how to adjust.
Spdt switches connect to an alarm system and to another device such as a motion detector.
An electrical circuit is closed when a magnet is near the switch indicating the opening is shut.
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Purchase your wired door and window contacts from the alarm grid website.
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The alarm will activate when the magnet is pulled away by the opening door or window.
Door and window contacts are important for any security system.
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This is how you use a reed switch in line with led strips to turn them off and on when a door open and closes.
Wire contacts to an alarm system to alert when doors or windows are opened.
They can also interface with wireless security systems if a wired to wireless converter is used.
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Mount the magnet to the door or window and mount the switch to the frame.
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Wired contacts are easy to use with any hardwired security panel.
Most hardwired alarm systems use a magnetic reed switch on each door and window.
Magnetic reed switch re installation diy.