Magnetic Door Window Contact Reed Switch How To Adjust

These are the reed switches i use from amazon. Spdt switches connect to an alarm system and to another device such as a motion detector. Wire contacts to an alarm system to alert when doors or windows are opened.

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How Reed Switches Work Magnetically Operated Switches

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Magnetic door window contact reed switch how to adjust.

2x magnetic reed switch normally open closed nc no door alarm window security magnetic door switch magnetic contact switch reed switch to dc 5v 12v 24v light black 4 2 out of 5 stars 15 9 99 9. An electrical circuit is closed when a magnet is near the switch indicating the opening is shut. Xin sheng 3 sets of mc 38b nc no embedded magnetic gap switch for door and window sensor for home security. Most hardwired alarm systems use a magnetic reed switch on each door and window.

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They can also interface with wireless security systems if a wired to wireless converter is used. These come in many styles to match the wide variety of doors and windows available but all operate on the same principal. The alarm will activate when the magnet is pulled away by the opening door or window. Wired contacts are easy to use with any hardwired security panel.

Mount the magnet to the door or window and mount the switch to the frame. 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.

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