10 Sets Pack of Wired Surface Mounted Alarm Magnetic Contacts Door Window Ree...
$32.22
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10 Sets Pack of Wired Surface Mounted Alarm Magnetic Contacts Door Window Ree...
$25.63
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About this item
Mounting type: Surface mounted with double side tape. type : NC (normally closed), switch OFF when door is opened. NC type, normally closed : Switching OFF when door is opened.
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