5 Sets Magnetic Contacts Wired Window Door Sensor Reed Switch NC Surface

2 Set Magnetic Reed Switch NO NC Wired Surface Mount Door Window Color: white

2 Pack Magnetic Reed Switch NC NO Wired Surface Mount Door Window Size: WHITE

2 Pack Magnetic Reed Switch NC NO Surface Mounted Door Window Cont Size: BLACK

Magnetic Door Switch RC 33 NC Recessed Wired Security Window Door Contact

HAMLIN - 59135-010 - MAGNETIC SENSOR REED SWITCH - NEW