Magnetic Door Contact Switch

Spdt switches connect to an alarm system and to another device such as a motion detector. 2sets magnetic reed switch normally open closed nc no door alarm window security magnetic door switch magnetic contact switch reed switch for gps alarm or other device dc 5v 12v 24v light. 4 4 out of 5 stars 12.

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The alarm will activate when the magnet is pulled away by the opening door or window.

Magnetic door contact switch.

They help keep buildings and controlled access areas secure. Farboat oc 55 rolling door gate wired contact magnetic reed switch alarm sensor home security system with screws no nc 10 25 10. 4 3 out of 5 stars 163. Free shipping on your first order shipped by amazon.

Magnetic contacts are low current devices that send a signal to an alarm or a supervised monitoring system when an armed door is opened. Only 16 left in stock order soon. 4 3 out of 5 stars 163. Uxcell rolling door contact magnetic reed switch alarm with 3 wires for n o n c.

Get it as soon as wed sep 23. 2sets magnetic reed switch normally open closed nc no door alarm window security magnetic door switch magnetic contact switch reed switch for gps alarm or other device dc 5v 12v 24v light. Mount the magnet to the door or window and mount the switch to the frame. Sm 4201 lq track mount overhead door magnetic contact switch.

Get it as soon as tue sep 22. Get it as soon as tue sep 22. 4 3 out of 5 stars 158. Wire contacts to an alarm system to alert when doors or windows are opened.

In stock and ready to ship. Sm 4105 lq w 3 4 steel door recessed mount magnetic contact switch. More buying choices 12 93 3 used new offers. 25 get it as soon as wed aug 12.

Used for overhead doors in both industrial and residential situations where a wide gap is present. Free shipping on your first order shipped by amazon. 2sets magnetic reed switch normally open closed nc no door alarm window security magnetic door switch magnetic contact switch reed switch for gps alarm or other device dc 5v 12v 24v light. Choose from our selection of door switches including magnetically actuated switches magnetic contact alarm switches and more.

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