3 pcs White Recessed Door Contacts NO Security Alarm Window Sensors With Magnetic Reed Switch. These ¾” Door Contact Position switches (DCS) Work with All Access Control and Burglar Alarm Systems

Price: $0.14
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Product Features

3 White ABS Normally Open Door Contact Switch .2 Amp Maximum Switch Current Will make Sense Door Closer at Roughly ¾" or 15mm This Contact Works with Any Access Control or Burglar Alarm System Available NORMALLY OPEN: When the door or window is open, the contact will give an open signal and when the door is closed the contact will give a closed (circuit) signal.

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