Nc No Door Window Contact Magnetic Reed Switch

When the magnet separate the circuit is not conductive light off great for use in family and factory window door. Magnetic contact sensors can be added to an existing wired alarm systems. Weij 10 pair rc 33 nc recessed wired security window door contact sensor alarm.

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Nc no door window contact magnetic reed switch.

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They are ideal for protecting doors windows and patio doors and any opening device such as a drawer or cupboard for example. 99 speedda 6 sets 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 1 out of 5 stars 57. When the magnet together the circuit is conductive light on. Overhead door magnetic switch sets.

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