SALE MC-31 Door Alarm Window Security Door Switch Wired Contact 10x
$7.94$8.63
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MC-31 Door Alarm Window Security Door Switch Wired Contact 10x
$12.97
View this item on eBay
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About this item
Normally closed type, when the switch and magnet is close to each other the switch is closed, otherwise it will be open. Designed for use with alarm systems. Item Type: Door Sensor Switch. The reed switch is an electrical switch operated by an applied field.
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