1 Mini Recessed Door Contacts Nc Security Alarm Door Window | Desertcart Hong Kong
1 Mini Recessed Door Contacts NC Security Alarm Door Window Sensors With Magnetic Reed Switch. These ¾” Door Contact Position switches (DCS) Work with All Access Control and Burglar Alarm Systems
2.6/5
产品编号: 46806837
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经常一起购买
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2.6
全部来自已验证的购买
J**I
Not Normally Closed
Hooked this up and it works opposite of what it's supposed to. It's clearly normally open and not normally closed.
L**R
Works as expected!
Our alarm system works great now with this new door contact. Extreywell packaged.
