Showing 17–32 of 316 results

  • System Sensor DNR Innovairflex Intelligent Non-Relay Duct Sm

    $273.11

    In stock

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  • duct smoke detector

    System Sensor D4120 4-Wire Photoelectric Low-Flow Duct Smoke

    $221.68

    In stock

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  • wireless co2 detector

    Honeywell Ademco 5800CO Wireless CO Detector

    $110.44

    In stock

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  • carbon monoxide detector

    SYSTEM SENSOR CO1224T 12/24 volt, 4-wire, system-monitored C

    $81.79

    In stock

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  • carbon monoxide detector

    System Sensor CO1224TR Carbon Monoxide Alarm, 12/24 VDC, 4-W

    $105.42

    In stock

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  • carbon monoxide encrypted signal

    2GIG E Series Carbon Monoxide With Encrypted Signal

    $103.49

    Only 7 left in stock

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  • DSC WS4933 Wireless CO Detector

    DSC WS4933 Wireless CO Detector

    $129.00

    In stock

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  • CO1209F Multiple Station Carbon Monoxide Alarm

    CO1209F Multiple Station Carbon Monoxide Alarm

    $95.54

    In stock

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  • rate of rise sensor

    System Sensor 5601P single-circuit, 135F fixed-temp/rate-of-

    $28.97

    In stock

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  • vplex with heat sensor

    Honeywell 5193SDT V-Plex Addressable Smoke Detector with Hea

    $102.63

    In stock

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  • System Sensor 5621 135-F Fixed Temperature rate of rise

    $44.03

    In stock

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  • photoelectric smoke detector

    System Sensor 2WTA-B Photoelectric i3 Series Smoke Detector,

    $69.55

    In stock

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  • rate of rise heat detector

    System Sensor 5602 194F Fixed Temp/Rate-of-Rise, Single-Circ

    $27.09

    In stock

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  • fixed temperature heat detector

    System Sensor 5603 135F Fixed Temp, Single-Circuit Mechanica

    $33.55

    In stock

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  • fixed temperature heat detector

    System Sensor 5604 Single Circuit, 194 FIXED

    $24.73

    In stock

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  • temperature and security sensor

    System Sensor 5622 S.SENSOR 2-CIRCUIT 194F FIXED-

    $53.73

    Only 20 left in stock

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