Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC With Adjustable Bracket

RC-35 NC/NO Recessed Wired Window Door Contact Sensor Alarm Magnetic Reed Switch For Office Home Security System, Sets Of 5

GAGALOR NO&NC 3 Wires Magnetic Garage Door Contacts Heavy Duty Alarm Switch Sensor For Roller Shutter With Adjustable Bracket

E-Outstanding 2 Pcs Recessed Door Window Magnetic Switch Wired Home Security Alarm Contact Sensor, White

Tokatuker NC NO Magnetic Switch Wired Recessed Door Sensor Hidden Window Contact Reed Switch For Alarm System Access Control Replace

Bnafes RC-36 Magnetic Door Swith NC+NO Recessed Security Window Door Contact Sensor Alarm Magnetic Reed Switch 3 Sets

Uxcell Rolling Door Contact Magnetic Reed Switch Alarm With 3 Wires For N.O./N.C. Applications OC-55

Bnafes RC-36 NC+NO Recessed Security Window Door Contact Sensor Alarm Magnetic Reed Switch 2 Sets

Bnafes Recessed Security Alarm Contacts Door Window Sensor Magnetic Reed Switch White 4Pcs

10 Sets Pack Of Wired Surface Mounted Alarm Magnetic Contacts Door Window Reed Switch Sensor With Double Side Tape

HEIMAN Wifi Door Sensor, Smart Window Door Alarms When Opened, Contact Sensor For Home Security, Wireless Magnetic Door Open Detector, APP Remote

GAGALOR 4 Sets NC Wired Door Alarm Magnetic Contact Sensor With Double Side Tape

Gebildet 5Pcs Recessed Wired Security Window Gate Contact Sensor Alarm Magnetic Reed Switch Black, Magnetic Door Sensor, Normally Closed Magnetic

QWORK MC-31 Wired Surface-Mounted NC Magnetic Door Window Contact Sensor Alarm Reed Switch, White, Pack Of 20 With 80 Screws

WESUA Magnetic Switch Alarm Sensor Overhead Garage Door Contacts With L Bracket

Gebildet Rolling Door Contact Magnetic Reed Switch Alarm With 3 Wires For N.O./N.C. Applications MC-58

Ring Alarm Contact Sensor - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design Fits Any Frame | Easy

NTI E-Dcsr-Uv2 Rugged Door Contact Sensor With Universal Style Magnet

Door Chime, Door Sensor Chime For Door Opens - Door Ringer With 500ft Operating Range 52 Chime Adjustable Volume Mute Mode LED Indicators -Entry

Simplisafe 4 Pack Entry Sensor ES3 Door Window Protection Magnetic Compatible With The Simplisafe Home Security System - Latest Gen

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Gufastore 10Pcs Surface Mount Alarm 10W 100V 0.5A In Max Magnetic Contact Ideal For Door Window Security

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