Showing 129–144 of 728 results

  • DSC PG9303BR PowerG Vanishing Wireless Door and Window Conta

    $53.87

    In stock

    DSC PG9303BR PowerG Vanishing Wireless Door and Window Contact, Brown (Replaces PG9975BR)

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  • DSC PG9945 PowerG Wireless Door and Window Contact with Auxi

    $50.23

    In stock

    DSC PG9945 PowerG Wireless Door and Window Contact with Auxiliary Input, Brown

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  • DSC PG9312 PowerG Outdoor Wireless Door and Window Contact w

    $95.63

    In stock

    • Provides exceptional outdoor protection of windows, gates, and doors
    • Ensures reliable performance using built-in PowerG leading-edge wireless intrusion technology, with two-way communication
    • Extra-long transmission range makes it suited for very large properties
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  • DSC PG9309 PowerG Commerical Wireless Door and Window Contac

    $59.14

    In stock

    DSC PG9309 PowerG Commerical Wireless Door and Window Contact with Auxiliary Input

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  • DSC WS4945BN Wireless Door/Window Contact, 3V CR2 Lithium Ba

    $61.74

    In stock

    DSC WS4945BN Wireless Door/Window Contact, 3V CR2 Lithium Battery, Brown

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  • DSC WS4945NA/EU Hardware Package

    $14.50

    Only 9 left in stock

    DSC WS4945NA/EU Hardware Package

    Magnet Holder(White)

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  • Bosch ISN-CMET-200AR Commercial Metal Contact

    $22.35

    In stock

    Product Overview The contact is available in a metal finish. Use for commercial applications that need a wide gap. Main Features Closed loop Wide gap Ideal for commercial applications

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  • ELK-6023 Two-Way Wireless Recessed Door Sensor, White

    $125.76

    Only 5 left in stock

    • Compatible with ELK-M1XRFTWM two-way wireless transceivers
    • Designed for wood and vinyl doors only
    • Built-in tamper switch
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  • ELK-319DWM 319 Series Supervised Wireless Mini Door and Wind

    $67.26

    Only 9 left in stock

    • Small, low profile design
    • Long range and battery life
    • Transmits open/close, tamper, low battery, and supervisory signals
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  • GRI MM-400 Rare Earth Mighy Magnet, 3/8″ Diameter x 1/

    $27.00

    In stock

    • Solves Problem Window Installs
    • Time Saving Installations
    • GRIapos;s Mighty Magnets are Nickel Plated to Protect from Chipping or Corrosion
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  • GRI 6644 Magnetic Contact Resistor 10 Pack, 2-1K, 1/8W

    $54.00

    In stock

    • Resistor only packs can be custom designed to your specifications using commonly available values. Available in, or without a case.;
    • Our very popular 6644 features 2 – 1K 1/8 watt 5% carbon film resistors in our 50R brown case with 2 blue and 2 black 12-inch leads.
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  • GRI CB-875-BL 7/8″ Wire Run Plug, Black 100 Pack

    $56.03

    In stock

    GRI CB-875-BL 7/8″ Wire Run Plug, Black 100 Pack

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  • GRI 20RS-T-W 3/8″ Short Press Fit Recessed Switch Set

    $80.19

    In stock

    • Standard Lead Length 12″ or Terminal Block
    • Longer Leads, Zip Cord or Jacketed Cable on Request
    • Ideal for Thin Framed Doors & Windows
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  • GRI N20RS-T Switch Set MM-400 Magnet with S20RS-T-W Contact

    $95.04

    In stock

    • Lifetime Warranty
    • Solves Problem Window Installs
    • Time Saving Installations
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  • GRI MM-600 Rare Earth Might Magnet, 5/8″ Diameter x 1/

    $42.53

    In stock

    • Lifetime Warranty
    • Solves Problem Window Installs
    • Time Saving Installations
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  • GRI 29A Surface Mount Magnetic Reed Switch Set, White

    $15.32

    In stock

    • The GRI 29A-W is a white magnetic reed switch designed for surface mounting
    • The unit is equipped with a closed loop system, top terminals; covers. The switch offers a standard gap of up to 1 and 5/8 on steel.
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