Showing 33–48 of 390 results

  • System Sensor SS-CO Addressable CO Detector without Base

    System Sensor SS-FIRE-CO SS-Series Advanced Multi-Criteria F

    $218.94

    Only 20 left in stock

    System Sensor SS-FIRE-CO SS-Series Advanced Multi-Criteria Fire / CO Detector, System Sensor

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  • System Sensor SS-HEAT SS-Series Fixed Temperature Thermal Detector

    System Sensor SS-HEAT SS-Series Fixed Temperature Thermal De

    $91.44

    In stock

    System Sensor SS-HEAT SS-Series Fixed Temperature Thermal Detector, System Sensor

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  • System Sensor SS-HEAT SS-Series Fixed Temperature Thermal Detector

    System Sensor SS-HEAT-HT SS-Series High Temperature Thermal

    $91.44

    Only 10 left in stock

    System Sensor SS-HEAT-HT SS-Series High Temperature Thermal Detector, System Sensor

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  • System Sensor SS-HEAT SS-Series Fixed Temperature Thermal Detector

    System Sensor SS-HEAT-ROR SS-Series Fixed Temperature and Ra

    $91.44

    Only 10 left in stock

    System Sensor SS-HEAT-ROR SS-Series Fixed Temperature and Rate-of-Rise Thermal Detector, System Sensor

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  • System Sensor SS-PHOTO SS-Series Photoelectric Smoke Detector

    System Sensor SS-PHOTO SS-Series Photoelectric Smoke Detecto

    $97.91

    In stock

    System Sensor SS-PHOTO SS-Series Photoelectric Smoke Detector, System Sensor
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  • System Sensor SS-PHOTO-CO SS-Series Multi-Criteria Photo/CO Detector without Base

    System Sensor SS-PHOTO-CO SS-Series Multi-Criteria Photo/CO

    $168.56

    Only 10 left in stock

    • Combination smoke and CO detector
    • ย Automatic drift compensation of smoke sensor and CO cell
    • ย Uses only one address on the SLCย RealTestยฎ CO testing capability
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  • System Sensor SS-PHOTO-R SS-Series Photoelectric Smoke Detector for DNR(W) Duct Smoke Detectors, Remote Test Capable

    System Sensor SS-PHOTO-R SS-Series Photoelectric Smoke Detec

    $92.35

    Only 20 left in stock

    System Sensor SS-PHOTO-R SS-Series Photoelectric Smoke Detector for DNR(W) Duct Smoke

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  • System Sensor SS-PHOTO SS-Series Photoelectric Smoke Detector

    System Sensor SS-PHOTO-T Intelligent Photoelectric Smoke Det

    $97.51

    Only 10 left in stock

    System Sensor SS-PTIR Addressable Photoelectric / Thermal / IR Smoke Detector with Base

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  • System Sensor 5601P single-circuit, 135F fixed-temp/rate-of-rise no

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

    $27.99

    In stock

    • Offers a full-line of configurations to accommodate a broad range of applications
    • The 5600 series easily mounts to single-gang and octagonal back boxes.
    • Provides clear markings on the exterior of the unit to ensure that the proper detector is being used.
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  • System Sensor P2RL L-Series Indoor Selectable-Output Horn Strobe,

    System Sensor P2RL L-Series Indoor Selectable-Output Horn St

    $75.18

    In stock

    • Updated Modern Aesthetics
    • Small profile devices for Horns and Horn Strobes
    • Plug-in design with minimal intrusion into the back box
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  • outdoor strobe

    System Sensor SWK strobe 2 wire outdoor white

    $88.26

    Only 10 left in stock

    • Weatherproof per NEMA 4X, IP58
    • Listed to UL 1638 (strobe) and UL 464 (horn)
    • Field-selectable candela settings: 15, 15/75, 30, 75, 95, 110, 115, 135, 150, 177, and 185
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  • outdoor strobe

    System Sensor SRK SpectrAlert Advance Outdoor Strobe, Standa

    $79.64

    In stock

    • Weatherproof per NEMA 4X, IP56, Listed to UL 1638 (strobe)
    • Compatible with System Sensor synchronization protocol and legacy SpectrAlert products
    • Field-selectable candela settings: 15, 15/75, 30, 75, 95, 110, 115, 135, 150, 177, and 185
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  • indoor strobe

    System Sensor SRL L-Series Indoor Selectable-Output Strobe,

    $62.96

    In stock

    • L-Series audible visible notification products are rich with features guaranteed to cut installation times and maximize profits with lower current draw and modern aesthetics.
    • Tamper-resistant construction with Plug-in design with minimal intrusion into the back box
    • Field-selectable candela settings on wall units: 15, 30, 75, 95, 110, 135, and 185
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  • remote annunciator

    System Sensor Apa151 Remote Annunciator

    $68.99

    Only 4 left in stock

    • Provides an audible alarm signa
    • ย Red LED to indicate alarm status
    • Green LED to indicate power status
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  • selectable output horn

    System Sensor – US HWL Selectable Output Horn

    $47.50

    In stock

    • 520 Hz ยฑ 10% square wave tone, NFPA compliance
    • Tamper-resistant construction with Plug-in design with minimal intrusion into the back box
    • Horn rated at 88+ dBA at 16 volts and Rotary switch for horn tone and two volume selections
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  • System Sensor 4WB i3 4-wire photo detector

    $64.39

    In stock

    • Provides wide-angle red and green LED indicators for instant inspection of the detectorโ€™s condition
    • ย Offers a number of intelligent features to simplify testing and maintenance
    • Plug-in detector line, mounting base included
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