Wired Surface-Mounted NC Magnetic Door Window Alarm Sensor Reed Switch - 5 Pack
$13.99
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Magnetic Reed Switch NC NO Proximity Sensor for Door Alarm & Window Safety, 5pcs
$33.99
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About this item
This versatile reed switch is ideal for Rated Power: Up to 10W maximum switching power. Door and window alarm sensors. Alarm systems. Normally Closed (NC): Circuit conducts when magnets are together; circuit opens when magnets are detached.
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