Black AC 110-220V N.O. Magnetic Door Window Reed Switch Door Contacts Switch

AC110-220V NO Magnetic Contact Door Window Contacts Reed Switch White

AC 110-220V N.O. Magnetic Door Window Reed Switch Normally Open Contact Switch

AC110-220V NC Magnetic Contact Door Window Contacts Reed Switch Black

10 Sets Pack of Wired Surface Mounted Alarm Magnetic Contacts Door Window Reed S

3sets AC 110-220V N.O. Magnetic Door Window Reed Switch Door Contacts Switch

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

Recessed Security Alarm Contacts Door Window Sensor Magnetic Reed Switch