Showing 145–160 of 742 results

  • DSC WS4945N Wireless Door/Window, Normally Open Contact

    DSC WS4945N Wireless Door/Window, Normally Open Contact

    $59.79

    Only 11 left in stock

    DSC WS4945N Wireless Door/Window, Normally Open Contact

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  • DSC T-1 Intrusion Detection Contact, Tamper Switch

    DSC T-1 Intrusion Detection Contact, Tamper Switch

    $22.76

    Only 20 left in stock

    DSC T-1 Intrusion Detection Contact, Tamper Switch

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  • DSC WS4945-4955MAG Wireless Door/Window Contact, 433MHz

    DSC WS4945-4955MAG Wireless Door/Window Contact, 433MHz

    $15.93

    Only 12 left in stock

    DSC WS4945NA/EU Hardware Package

    Magnet Holder(White)

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  • DSC AMP-700 Door/Window Contact with Built-in Reed Switch

    DSC AMP-700 Door/Window Contact with Built-in Reed Switch

    $36.79

    In stock

    DSC AMP-700 Door/Window Contact with Built-in Reed Switch

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  • Bosch ISN-C66 Track Mounted Overhead Door Contact

    Bosch ISN-C66 Track Mounted Overhead Door Contact

    $39.71

    Only 7 left in stock

    Bosch ISN-C66 Track Mounted Overhead Door Contact

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  • Bosch ISN-CMET-200AR Commercial Metal Contact

    Bosch ISN-CMET-200AR Commercial Metal Contact

    $21.34

    In stock

    Closed loop
    Wide gap
    Ideal for commercial applications

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  • ELK-319DWM 319 Series Supervised Wireless Mini Door and Window Sensor

    ELK-319DWM 319 Series Supervised Wireless Mini Door and Wind

    $39.89

    Only 7 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, 3/8โ€ณ Diameter x 1/8โ€ณ L, Nickel Plated (Pack of 10)

    GRI MM-400 Rare Earth Mighy Magnet, 3/8″ Diameter x 1/

    $27.37

    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 with 2-Black/2-Blue Lead, 2-1K, 1/8W

    GRI 6644 Magnetic Contact Resistor with 2-Black/2-Blue Lead,

    $16.91

    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 โ€“ 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 7/8โ€ณ Wire Run Plug, Black (Min Order Qty. of 100)

    GRI CB-875-BL 7/8″ Wire Run Plug, Black (Min Order Qty

    $11.90

    In stock

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

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  • GRI 20RS-T-W 20RS-T Series 3/8โ€ณ Short Press Fit Recessed Switch Set, 0.93โ€ณ Length, 1/2โ€ณ Standard Gap, 10W, 200VDC, 0.50 Amp, Closed Loop, N/O, A, White

    GRI 20RS-T-W 20RS-T Series 3/8″ Short Press Fit Recess

    $19.27

    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 10 pack

    GRI N20RS-T Switch Set MM-400 Magnet with S20RS-T-W Contact

    $101.42

    In stock

    • Lifetime Warranty
    • Solves Problem Window Installs
    • Time Saving Installations
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  • GRI MM-600 Rare Earth Might Magnet, 5/8โ€ณ Diameter 1/8โ€ณ L, Nickel Plated (Min Order Qty of 10)

    GRI MM-600 Rare Earth Might Magnet, 5/8″ Diameter 1/8&

    $15.88

    In stock

    • Lifetime Warranty
    • Solves Problem Window Installs
    • Time Saving Installations
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  • GRI 29A 29 Series Surface Mount Magnetic Reed Switch Set, 1โ€ณ Standard Gap, 10W, 160VDC, 0.40A, Closed Loop, N/O, and Side Mounted Screw Terminals, White

    GRI 29A 29 Series Surface Mount Magnetic Reed Switch Set, 1&

    $16.22

    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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  • GRI 8080-T-W 8080-T Series 3/4โ€ณ Steel Door Recessed Switch Set, Standard Gap, 10W, 160VDC, 0.40A, Closed Loop, N/O, A, White

    GRI 8080-T-W 8080-T Series 3/4″ Steel Door Recessed Sw

    $18.92

    In stock

    • The innovative GRI 8080-T Series is a 3/4 diameter recessed switch set designed for residential, commercial and industrial steel doors and frames
    • The shorter length and the introduction of PC board type terminals makes the installation of the set quick and simple with no soldering, B connectors or tape to catch during installation or removal, reducing the cost of installation and creating greater profitability.
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  • GRI DS-01T-W Short Roller Ball Plunger Switch, Terminal Block, Closed Loop, with 360 of Ball Access and Screw Down Flange, White

    GRI DS-01T-W Short Roller Ball Plunger Switch, Terminal Bloc

    $21.51

    In stock

    GRI DS-01T-W Short Roller Ball Plunger Switch, Terminal Block, Closed Loop, with 360 ยฐ of Ball Access and Screw Down Flange, White

    • Lifetime Warranty
    • Colors: White or Brown
    • UL and ULC Approved
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