10Pcs/Lot Wired NO Wooden Door Contacts Magnetic Switch Access Control w/screws - Picture 13 of 13



                                                         10 Pcs Wired Door contact Magnetic Sensor Switch Access Control Magnetic - Picture 8 of 8




Note:

please read the following carefully to ensure that the product is what you are looking for. Thank you

How to distinguish between Recessed NO Magnetic Window and Recessed NC Magnetic Window？

The Recessed Magnetic Window is composed of a reed switch and a magnet.

1. The reed switch is normally open（NO）. When there is no magnet approaching, two small pieces of magnetic reed are disconnected; when

the magnet is close, two small pieces of magnetic reed are connected. This is a normally open Recessed Magnetic Window（NO）.

Switch Pattern:normally open (NO), when the door(magnet) closed, the switch keeps connecting

10Pcs/Lot Wired NO Wooden Door Contacts Magnetic Switch Access Control w/screws - Picture 10 of 13
 

2. The reed switch is normally closed（NC）.  Two small pieces of magnetic reed are connected when there is no magnet approaching.

Two magnets are separated when a magnet approaches. This is a normally closed Recessed Magnetic Window(NC)

Switch Pattern:normally closed (NC), when the door closed, the switch are separated.

10Pcs/Lot Wired NO Wooden Door Contacts Magnetic Switch Access Control w/screws - Picture 11 of 13




Specification:

 

         permanent magnet close reed switch(less 5mm), magnetic sensor is working station(short circuit). when magnet separate,it is normal open state.

         Normally open (NO), when the door closed, the switch keeps connecting

 

 

 

Package Included: