SALE Wired Surface Mounted NC Magnetic Door Window Contact Sensor Alarm Switch 5 Pack
$9.45$9.78
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Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garag
$32.35
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About this item
This is a set of magnetic detecting switch used to protect doors and for the most part. Can not used alone. Should work with the alarm system main unit for alarming. Material: Aluminum alloy. Protective device monitors the opening and closure of doors and.
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