Showing 129–144 of 1504 results

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

    DSC PG9945 PowerG Wireless Door and Window Contact with Auxi

    $48.40

    In stock

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

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  • DSC PG9307 PowerG Recessed Wireless Door and Window Contact

    DSC PG9307 PowerG Recessed Wireless Door and Window Contact

    $70.32

    In stock

    • Subtle and secure protection of windows and doors
    • Compact, near-invisible device
    • Built-in PowerG wireless intrusion technology with two-way communication
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  • DSC PG9303BR PowerG Vanishing Wireless Door and Window Contact, Brown (Replaces PG9975BR)

    DSC PG9303BR PowerG Vanishing Wireless Door and Window Conta

    $55.19

    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 Auxiliary Input, Brown

    DSC PG9945 PowerG Wireless Door and Window Contact with Auxi

    $47.73

    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 with Auxiliary Input

    DSC PG9312 PowerG Outdoor Wireless Door and Window Contact w

    $94.29

    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 Contact with Auxiliary Input

    DSC PG9309 PowerG Commerical Wireless Door and Window Contac

    $56.34

    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 Battery, Brown

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

    $59.79

    In stock

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

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  • 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 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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