When the magnet moves away from the reed switch the wemo assumes the door is open.
Garage door reed switch.
These come in many styles to match the wide variety of doors and windows available but all operate on the same principal.
When the door is closed a magnet that is bolted to the door comes in close contact of the reed switch and triggers it telling the wemo maker the door is closed.
Wemo maker app settings.
Roller door reed switch.
Most hardwired alarm systems use a magnetic reed switch on each door and window.
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Designed for garage and roller doors.
Uxcell mc 52 nc no alarm rolling gate garage door contact magnetic reed switch silver gray.
An accessory for any sensaphone remote monitoring system the magnetic reed switch adds physical security monitoring to your location.
Bnyzwot mc 31a surface mount wired no normally open door contact sensor alarm magnetic reed switch white 5 pair.
Gap distance over 40mm.
Adds alarming for intrusion or unauthorized entry to your monitored conditions.
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 14 9 99.
An electrical circuit is closed when a magnet is near the switch indicating the opening is shut.
Alarm systems reed switches.
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All mounting hardware included for easy installation.
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Can be mounted to any door or window to detect an opening or closing event.
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