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ADI PRO 0E-SRFMTMG2W 2-Wire Surface-Mount Magnetic Contact
ADI PRO 0E-SRFMTMG2W 2-Wire Surface-Mount Magnetic Contact
0E-SRFMTMG2W
  • N.O. (SPST 2-wire); Closed loop
  • 36 (91cm) tamper-resistant armored wire leads
Add to cart
ADI PRO 0E-DC4811 3 Track Mount Magnetic Contact
ADI PRO 0E-DC4811 3 Track Mount Magnetic Contact
0E-DC4811
  • Easy installation track mount
  • Fits all roller tracks up to 3”
Add to cart
ADI PRO 0E-TRKMTOD Track-Mount Magnetic Contact for Overhead Doors
ADI PRO 0E-TRKMTOD Track-Mount Magnetic Contact for Overhead Doors
0E-TRKMTOD
  • N.O. (SPST 2-wire); Closed loop
  • 36 (91cm) tamper-resistant armored wire leads
Add to cart
Resideo 958 Overhead Door Magnetic Contact Sensor SPST Switch Form A
Resideo 958 Overhead Door Magnetic Contact Sensor SPST Switch Form A
QC-958
  • Epoxy sealed for protection from moisture and impact
  • Rugged “Shock Absorber” design protects reed against flex or damage to housing
Add to cart
Resideo 7939WG-GY MPS20 Surface Mount Magnetic Contact with Terminals 1-1/4 Gap SPST Gray
Resideo 7939WG-GY MPS20 Surface Mount Magnetic Contact with Terminals 1-1/4 Gap SPST Gray
QC-7939WG-GY
  • Ideal for residential or commercial use
  • Standard gap: 1-1/4 in (32 mm)
Add to cart
ADI PRO 0E-1541GWS10 Surface Mount Magnetic Contact 12 Wire Leads Self-Adhesive 10-Pack
ADI PRO 0E-1541GWS10 Surface Mount Magnetic Contact 12 Wire Leads Self-Adhesive 10-Pack
0E-1541GWS10
  • Easy installation with self adhesive mount
  • Matching magnet
Add to cart
Resideo 7939WG-WH MPS20 Surface Mount Magnetic Contact with Terminals 1-1/4 Gap SPST White
Resideo 7939WG-WH MPS20 Surface Mount Magnetic Contact with Terminals 1-1/4 Gap SPST White
QC-7939WG-WH
  • Standard gap 1-1/4 (32 mm)
  • Spaces covers and screws included
Add to cart
Resideo 7939WG-BR MPS20 Surface Mount Magnetic Contact with Terminals 1-1/4 Gap SPST Brown
Resideo 7939WG-BR MPS20 Surface Mount Magnetic Contact with Terminals 1-1/4 Gap SPST Brown
QC-7939WG-BR
  • Ideal for residential or commercial use
  • Spaces covers and screws included
Add to cart
Zigbee Battery Powered Contact Sensor
Zigbee Battery Powered Contact Sensor
C4-Z2C
  • 5 contacts (4 on terminal block plus internal magnetic contact switch)
  • Battery Powered
ADI PRO 0E-2541WGW5 2.5 High Impact Magnetic Contact Screw Mount 5-Pack
ADI PRO 0E-2541WGW5 2.5 High Impact Magnetic Contact Screw Mount 5-Pack
0E-2541WGW5
  • Easy installation with mount screws covers and spacers
  • Matching magnet
Add to cart
ADI PRO 0E-2531WGW10 High Impact Magnetic Contact Tape or Screw Mount 10-Pack
ADI PRO 0E-2531WGW10 High Impact Magnetic Contact Tape or Screw Mount 10-Pack
0E-2531WGW10
  • Easy installation with mount screws or adhesive tape
  • Matching magnet
Add to cart
Honeywell Home 7939-2WH Surface Mount Contact 1 Gap SPDT White
Honeywell Home 7939-2WH Surface Mount Contact 1 Gap SPDT White
QC-7939-2WH
  • Cover conceals end of line resistor (EOL)
  • Covers and Screws included
Add to cart
DSC PG9307 PowerG Recessed Wireless Door and Window Contact
DSC PG9307 PowerG Recessed Wireless Door and Window Contact
QD-PG9307
  • Compact sensor is inserted into the side of the door barely discernable once installed
  • Ideal for residential and light commercial installations
  • Clear flanges attached to the sensor blend in with the doorframe and enable near-invisible installation regardless of the doorframe’s color.
Add to cart
Honeywell Home PROSIXCTV Wireless Door Contact
Honeywell Home PROSIXCTV Wireless Door Contact
QC-PROSIXCTV
  • Utilizes wireless technology for easy installation and integration into existing security systems
  • Detects the opening and closing of doors providing instant alerts and notifications in case of unauthorized access
  • Compatible with Honeywell's security systems allowing for easy integration and centralized monitoring
  • Features a compact and discreet design that fits seamlessly onto door frames without compromising aesthetics
  • Provides reliable intrusion detection ensuring prompt response to potential security threats
Add to cart
Resideo 951WG-WH 3/8 Diameter Miniature Press-Fit Magnetic Contact White
Resideo 951WG-WH 3/8 Diameter Miniature Press-Fit Magnetic Contact White
QC-951WG-WH
  • Standard gap: 1-1/4– the largest gap of any mini 3/8 contact
  • 12 leads are standard
Add to cart
Honeywell Home 945T-WH Mini Surface Mount Contact with Terminals White
Honeywell Home 945T-WH Mini Surface Mount Contact with Terminals White
QC-945T-WH
  • Screw mount or adhesive mount
  • Screw terminals eliminate wire splicing and soldering
Add to cart
Honeywell Home 947-75WH 3/4 Diameter Steel Door Contact
Honeywell Home 947-75WH 3/4 Diameter Steel Door Contact
QC-947-75WH
  • The clean look of recessed contacts that meets the requirements of steel doors
  • 3/4 (19 mm) diameter withlock-in mounting caps
Add to cart
Resideo 947-75TBR Recessed 3/4 Steel Door Magnetic Contact with Terminals Brown
Resideo 947-75TBR Recessed 3/4 Steel Door Magnetic Contact with Terminals Brown
QC-947-75TBR
  • 3/4 recessed with 3/4 magnet and terminals
  • 1/2 gap in steel
Add to cart
2GIG DW20E-345 eSeries Enhanced Recessed Door Window Contact
2GIG DW20E-345 eSeries Enhanced Recessed Door Window Contact
2GIG-DW20E-345
  • eSeries Enhanced Recessed Door Window Contact
Add to cart
DSC PG9307TR Wireless PowerG Recessed Translucent Door/Window Alarm Contact
DSC PG9307TR Wireless PowerG Recessed Translucent Door/Window Alarm Contact
QD-PG9307TR
  • Provide dependable detection with a powerful recessed wireless magnet contact
  • Built-in PowerG leading-edge wireless intrusion technology
Add to cart
Displaying products 1 - 20 of 33

About Magnetic Contact Switches

Magnetic contact switches are vital components for security and automation systems, providing reliable monitoring for doors and windows. These switches operate by detecting the opening and closing of entry points, ensuring that your property remains secure. Designed for easy installation, they can be surface-mounted or track-mounted, making them versatile for various applications. With options available for different gap sizes and mounting styles, you can find the perfect solution to meet your specific needs.

Reliable Security Solutions

Our selection of magnetic contact switches features durable designs that ensure long-lasting performance. Many models come with self-adhesive backing or screw mounts for straightforward installation, while others offer battery-powered options for added convenience. These switches are compatible with various alarm systems, providing peace of mind by alerting you to unauthorized access. Explore our range to discover the ideal magnetic contact switch that enhances your security setup and protects your property effectively.