1 Recessed Door Window Burglar Security Alarm System Terminal Switch Sensor

5 Recessed Door Window Alarm Reed Switch Sensor Steel Ademco Honeywell GRI DSC

5 Tan Contact Reed Terminal Pill Magnetic Switch Door/Window Security Alarm

10 Terminal Recessed Door Window Burglar Alarm Switch Reed Security ADT Hidden

1 Recessed Door Window Contact Alarm Reed Switch Sensor Honeywell Steel DSC GRI

NEW 5 - 3/4” Recessed Magnets for Burglar Alarm Door Contacts 4 White 1 Brown LB

5 Tan Contact Reed Terminal Pill Magnetic Switch Door/Window Security Alarm

GE Interlogix 1078-M Recessed Security Door Contact Brown Nos Surplus