DSYBJR Surface Mounted NC Magnetic Contacts Switch Model 37 Plastic White 5 Sets Cable Organizers You Also Do Not Need

You Also Do Not Need To Worry About The Lens Will Be Dirty

cable systems

Not Include Lcd

Compatibility: Only Compatible For 10

* Versatile Application: Suitable for automotive

DSYBJR Surface Mounted NC Magnetic Contacts Switch Model 37 Plastic White 5 Sets Cable Organizers You Also Do Not NeedThese DSYBJR surface mounted magnetic contacts are designed for home alarm systems to detect the open or closed status of doors and windows. They operate as normally closed (NC) switches, meaning the circuit is closed when the door is shut and opens when the door is opened. This product cannot work alone and requires connection to an alarm system. Features: * NC type: Closed loop when door is closed, open loop when door is open * Over 1 2 inch long