Showing 17–32 of 742 results

  • alula DWS-LL LongLife Door and Window Sensor with Peel and Stick Mounting

    alula DWS-LL LongLife Door and Window Sensor with Peel and S

    $36.39

    In stock

    Our Door/Window Sensors are a standard part of any job with industry-leading range and battery life, 5-year warranty and easy peel-and-stick installation. Save time with factory pre-enrolled options, configure at the office prior to installation, or enroll quickly on site.

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  • 2GIG-DW10E-900 E+ Series Extended Range Indoor Door / Window Sensor

    2GIG-DW10E-900 E+ Series Extended Range Indoor Door / Window

    $40.99

    In stock

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  • 2GIG-DW30E-900 E+ Series Extended Range Outdoor Wireless Contact Sensor

    2GIG-DW30E-900 E+ Series Extended Range Outdoor Wireless Con

    $77.84

    Only 10 left in stock

    The E+ Outdoor Wireless Contact Sensor is an all-weather security solution that goes beyond boundaries. Designed to withstand extreme temperatures from -40ยฐ to 140ยฐ F, this IP56 rated sensor is ready to protect property in any region in various weather conditions. Its versatile design allows for easy installation on gates, garages or poles, making it…

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  • Resideo 955PST-WH Mini Plunger Switch with Terminals, White

    $18.62

    In stock

    • Broad face plunger distributes impact more evenly
    • Also available with leads (955PS-WH)
    • Staggered T terminals ensure a secure electrical connection
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  • Resideo 944TRE-WH Recessed 3/8" Magnetic Contact with Terminals

    Resideo 944TRE-WH Recessed 3/8″ Magnetic Contact with

    $17.58

    Only 16 left in stock

    • 3/8″ diameter press fit design
    • Rare Earth button magnet
    • Standard gap: 1/2″ (13 mm)
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  • Resideo 951WG-BR 3/8" Diameter Miniature Press-Fit Magnetic Contact

    Resideo 951WG-BR 3/8″ Diameter Miniature Press-Fit Mag

    $18.39

    In stock

    • 3/4″ long magnet
    • Ideal for casement windows, sliding windows, and other thin frame applications
    • Standard gap: 1-1/4″ the largest gap of any mini 3/8″ contact
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  • Resideo 943WG-WH-M Replacement Magnet Only

    Resideo 943WG-WH-M Replacement Magnet Only, White (Min Order

    $71.63

    In stock

    • Standard gap: 1″ (25 mm)
    • 12″ (30cm) leads
    • Self-adhesive or screw mount
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  • Resideo 956RPT-WH Mini Roller Plunger Contact with Terminals

    Resideo 956RPT-WH Mini Roller Plunger Contact with Terminals

    $19.31

    In stock

    • Shorter body for easier recess fit
    • Full 180ยฐ activation
    • Staggered T terminals ensure a secure electrical connection
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  • Resideo 7939WG-BR MPS20 Surface Mount Magnetic Contact with Terminals

    Resideo 7939WG-BR MPS20 Surface Mount Magnetic Contact with

    $20.13

    In stock

    • deal for residential or commercial use
    • Spaces, covers and screws included
    • Cover conceals end of line resistor (EOL)
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  • Resideo 7939WG-GY MPS20 Surface Mount Magnetic Contact

    Resideo 7939WG-GY MPS20 Surface Mount Magnetic Contact with

    $20.13

    In stock

    • Ideal for residential or commercial use
    • Standard gap: 1-1/4 in (32 mm)
    • Cover conceals end of line resistor (EOL)
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  • Resideo 947-75TWH Recessed 3/4" Steel Door Magnetic Contact

    Resideo 947-75TWH Recessed 3/4″ Steel Door Magnetic Co

    $21.15

    In stock

    • 3/4โ€ณ recessed with 3/4โ€ณ magnet and terminals
    • 1/2โ€ณ gap in steel
    • Staggered T terminals ensure a secure electrical connection
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  • Resideo MINIMAGWHT Spare Magnets for PROSIXMINI2 Door/Window Sensor,

    Resideo MINIMAGWHT Spare Magnets for PROSIXMINI2 Door/Window

    $22.30

    In stock

    • SiX Two-Way Wireless Technology employs 128-bit AES encryption
    • System Health Check feature allows monitoring of device signal strength, sensor settings, temperature and battery life remotely via AlarmNet 360
    • Devices can be configured remotely as needed, reducing the need to schedule on-site visits
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  • Resideo 4939SN-WH V-Plex Surface Mount Contact with Cover, White

    Resideo 4939SN-WH V-Plex Surface Mount Contact with Cover, W

    $40.24

    In stock

    • programmable surface mount contact
    • Compatible with control panels with serial number device capabilities for multiplex polling loop
    • Standard gap: 1-1/4″ (32 mm)
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  • mini surface mount contact

    Honeywell Home 940WH Mini Surface Mount Magnetic Contact, 3/

    $19.19

    In stock

    Miniature size perfect for homes and offices
    Attractive cover keeps mounting screws and terminals screws hidden
    Complete with spacers and mounting screws

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  • replacement magnet

    Resideo 943WG-WH-M Replacement Magnet Only, White (10 pack )

    $18.50

    In stock

    Resideo 943WG-WH-M Replacement Magnet Only, White (10 pack )

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  • miniature magnetic contact

    Resideo 951WG-WH 3/8″ Diameter Miniature Press-Fit Mag

    $18.39

    In stock

    • Standard gap: 1-1/4โ€“ the largest gap of any mini 3/8 contact
    • 12 leads are standard
    • Switch Type: Form A (SPST) Reed
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