5 x Wired Door Contact Sensor SHOP NC Surface Mount Magnetic Reed Switch

Wired Door Contact Sensor NO Surface Mount Magnetic Reed Switch Black

5 x Wired Door Contact Sensor NO Surface Mount Magnetic Reed Switch Black

5pcs Wired Door Contact Sensor NC Surface Mount Magnetic Reed Switch Black

New 10 x RC-33 NC Wired Door Contact Sensor Alarm Magnet Reed Switch 7-17mm

Wired Door Contact Sensor NO NC Surface Mount Magnetic Reed Switch Brown

Wired Door Contact Sensor NO Surface Mount Magnetic Reed Switch Black 5 Pcs

New 10 x RC-33 NC Recessed Door Contact Sensor Alarm Magnet Reed Switch