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Sentek Recessed Mounted Magnetic Window Door Contacts Reed Switches Br1012

Magnet Reed Switch Sensor Door Proximity Switch for Door Contacts

Normally Closed Antitheft Alarm Magnetic Door Contact Reed Switch (BSI-2041P)

Surface Mounted Door Magnetic Reed Switch Sensor Nc or No Optional (BS-2071)

Magnetic Reed Switch Sensor Door Window Contacts (BR-1032)

Recessed Mounted Magnetic Window Door Contacts Reed Switches