uxcell a14061100ux0028 3 Piece NO/NC Door Window Contact Magnetic Reed Switch Alarm Security, 0.91" Width, 13.39" Length

uxcell 5pcs Recessed NC Security Alarm Door Window Contact Sensor Magnetic Reed Switch

AGPtek 60kg 130LBs Holding Force Electric Magnetic Lock for Door Access Control System Electromagnet Fail-Safe NC Mode

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120PCS 6 Color (20PCS X 6 Colors) Ultra Bright 12v Pre Wired LED Diodes Light -White Red Blue Green Yellow Warm White

Winomo Premium Recessed Security Magnetic Door Window Contact Reed Switch - 5 Piece

[Real 18AWG 43x2pcs Wires] 10 Pairs DC Power Pigtail Cable, 12V 5A Male & Female Connectors for CCTV Security Camera and Lighting Power Adapter by MILAPEAK (2.1mm x 5.5 mm, Ultra Thick 18AWG)

SECO-LARM Enforcer Single Gang Request-to-Exit Plate with 2" Illuminated Green Pushbutton

Functional Devices (RIB) CLC212 Closet Light Switch, Enclosed 10A SPST, 120-277 V

SpeedDa 6 Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security

2Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security