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10 Sets Magnetic Reed Switch MC-31 NC Surface Mount Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch, for Home Security and Burglar Alarm Systems
Regular price $31.98 USDRegular price -
10pcs Surface Mount Alarm 10W 100V 0.5A in Max Magnetic Contact Ideal for Door Window Security with Lead Wire and 3M Adhesive Paper
Regular price $29.98 USDRegular price -
2 Sets Magnetic Reed Switch RC-36 NC+NO Recessed Security Window Door Contact Sensor Alarm Magnetic Reed Switch
Regular price $25.98 USDRegular price -
MC-31B Magnetic Reed Switch Door Sensor, Surface Mount Magnetic Door Switch NC NO Normally Open Closed, Wired Magnetic Switch for Home Security Alarm System, Reed Switch Normally Open,
Regular price $19.98 USDRegular price -
Seco-Larm SM-4301-TQ/W Enforcer Recessed-Mount Magnetic Contact, White; Plunger Type; 1/4 Inch Travel; Iridium Reed; Slim Security Switch; for Protecting Sliding Doors and Windows
Regular price $21.40 USDRegular price -
Gebildet 5pcs Recessed Wired Security Window Gate Contact Sensor Alarm, Magnetic Door Sensor, Magnetic Reed Switch White, Magnet Near - Connect Circuit, Magnet Away - Break Circuit
Regular price $19.98 USDRegular price -
4 Sets NC Wired Door Alarm Magnetic Contact Sensor with Double Side Tape
Regular price $19.98 USDRegular price -
Gebildet 3 Sets White Magnetic Switch Wiring NO/NC Recessed Door Sensor Hidden Window Contact Reed Switch for Access Control Replace Alarm System
Regular price $19.98 USDRegular price -
Gebildet 5pcs Recessed Wired Security Window Gate Contact Sensor Alarm,Magnetic Reed Switch Brown,Magnetic Door Sensor,Magnet Near - Connect Circuit, Magnet Away - Break Circuit
Regular price $19.98 USDRegular price -
Seco-Larm SM-4301-TQ/W Pack of 3 Enforcer Recessed-Mount Magnetic Contacts, White; Plunger Type; 1/4 Inch Travel; Iridium Reed; Slim Security Switch; for Protecting Sliding Doors and Windows
Regular price $39.28 USDRegular price -
5X Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch,to DC 5V. Light (white-m38-5pcs)
Regular price $31.98 USDRegular price -
UHPPOTE Wired Magnetic Contact Sensor Switch for Door Window Alarm (5 Pack)
Regular price $23.98 USDRegular price -
2X Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch,DC 3V to 12v Lamp（White）
Regular price $19.98 USDRegular price -
Gebildet 3 Sets NO/NC Black Magnetic Switch Wiring Recessed Door Sensor Hidden Window Contact Reed Switch for Access Control Replace Alarm System
Regular price $19.98 USDRegular price -
MC-33C Normally Closed Recessed Window Door Contact Sensor Alarm Magnetic Reed Switch 2 Sets
Regular price $15.78 USDRegular price -
QWORK MC-31 Wired Surface-Mounted NC Magnetic Door Window Contact Sensor Alarm Reed Switch, White, Pack of 5 with 20 Screws
Regular price $13.94 USDRegular price
