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

Wired Door Contact Sensor NO Surface Mount Magnetic Reed Switch Black

Wired Door Contact Sensor NC Surface Mount Magnetic Reed Switch Black 3 Pcs

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

Wired Door Contact Sensor NO NC Surface Mount Magnetic Reed Switch, Black

Wired Door Contact Sensor NC Surface Mount Magnetic Reed Switch Black 3 Pcs

MC-38 Surface Mount Wired NC Door Sensor Alarm Magnetic Reed Switch White 2pack

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