Showing 81–96 of 362 results

  • System Sensor BK-PC2RK Outdoor Ceiling Horn Strobe

    System Sensor BK-PC2RK Outdoor Ceiling Horn Strobe

    $95.16

    In stock

    • Includes plastic weatherproof back box, Weatherproof NEMA 4X, IP56 rated
    • Listed to UL 1638 (strobe) and UL 464 (horn)
    • 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
    • Automatic selection of 12- or 24-volt operation at 15 and 15/75 candela
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  • System Sensor MDL3R SpectrAlert Advance Sync Circuit Module

    System Sensor MDL3R SpectrAlert Advance Sync Circuit Module

    $94.88

    In stock

    • Two-wire operation from module to the devices
    • Silences horns and chimes over a two-wire loop
    • Synchronizes strobes at 1 Hz
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  • System Sensor P2WL-LF L-Series Indoor Selectable Output Low Frequency Sounder Strobe, 2-Wire, Wall Mount, “FIRE” Marking, White

    System Sensor P2WL-LF L-Series Indoor Selectable Output Low

    $105.79

    In stock

    • 520 Hz ± 10% square wave tone, NFPA compliance
    • Full candela range plus High/Low tone options to optimize current draw for a wide variety of applications
    • Field-selectable candela settings: 15, 30, 75, 95, 110, 135, and 185
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  • System Sensor SPCRL L-Series Indoor High Fidelity Speaker, Ceiling Mount, Red

    System Sensor SPCRL L-Series Indoor High Fidelity Speaker, C

    $48.01

    In stock

    • Attach a universal mounting plate to a 4 × 4 × 21/8 inch back box .Flush-mount applications do not require an extension ring.
    • Connect the notification appliance circuit or speaker wiring to the terminals on the mounting plate
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  • System Sensor P2RL-P L-Series Indoor Selectable Output Horn Strobe

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

    $90.84

    In stock

    • Updated Modern Aesthetics
    • Automatic selection of 12- or 24-volt operation at 15 and 30 candela
    • Tamper-resistant construction
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  • System Sensor D4120 4-Wire Photoelectric Low-Flow Duct Smoke Detector (Replaces DH100ACDCLP)

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

    $212.44

    In stock

    • 4-Wire Photoelectric, integrated low-flow technology
    • Versatile mounting options: square or rectangular configuration
    • Increased wiring space with a newly added ¾-inch conduit knockout
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  • System Sensor RTS2 Multi-Signaling Accessory, Without Strobe, for InnovairFlex 4-Wire Conventional Duct Smoke Detectors

    System Sensor RTS2 Multi-Signaling Accessory, Without Strobe

    $179.46

    Only 18 left in stock

    • Can be used to select one of two connected sensors to be tested, reset, or both by a push button switch.
    •  Enables sensitivity measurements using the SENS-RDR sensitivity reader
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  • System Sensor PC2WL-LF Indoor SelectableOutput Low Frequency Sounder Strobe, 2-Wire, Ceiling Mount, “FIRE” Marking, White

    System Sensor PC2WL-LF Indoor SelectableOutput Low Frequency

    $111.38

    In stock

    • 520 Hz ± 10% square wave tone, NFPA compliance
    • Full candela range plus High/Low tone options to optimize current draw for a wide variety of applications
    • Compact, standard, and round ceiling options
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  • System Sensor 2WTR-B Photoelectric i3 Series Smoke Detector, 2-Wire, Thermal Sensor, Form C Relay

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

    $87.38

    In stock

    • Plugs into its base with a simple Stop-Drop ’N Lock action.
    • Has red and green LEDs to simplify local status indication during power-up, standby, alarm, maintenance, and freeze trouble conditions
    • Form C relay
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  • System Sensor CHSWL L-Series Selectable Output Chime Strobe, Wall Mount white

    System Sensor CHSWL L-Series Selectable Output Chime Strobe,

    $106.89

    In stock

    • Plug-in design with minimal intrusion into the back box
    • Tamper-resistant construction
    • Updated modern aesthetics
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  • red sounder 2 wire

    System Sensor HCRLLF L-Series Indoor Low Frequency Sounder,

    $77.90

    In stock

    • 520 Hz ± 10% square wave tone, NFPA compliance
    • Full candela range plus High/Low tone options to optimize current draw for a wide variety of applications
    • Compact, standard, and round ceiling options
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  • selectable output horn strobe

    System Sensor P2WL L-Series Indoor Selectable Output Horn St

    $79.34

    Only 17 left in stock

    • Updated Modern Aesthetics
    • Small profile devices for Horns and Horn Strobes
    • Plug-in design with minimal intrusion into the back box
    • Tamper-resistant construction
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  • selectable output horn

    System Sensor HRL Red Selectable Output Horn

    $47.14

    In stock

    • Updated Modern Aesthetics
    • Small profile devices for Horns and Horn Strobes
    • Plug-in design with minimal intrusion into the back box
    • Tamper-resistant construction
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  • System Sensor DST3 Metal Sampling Tube Duct Widths 2ft to 4ft

    System Sensor DST3 Metal Sampling Tube Duct Widths 2ft to 4f

    $32.61

    In stock

    System Sensor DST3 Metal Sampling Tube Duct Widths 2ft to 4ft

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  • System Sensor DST5 Metal Sampling Tube Duct Widths 4ft to 8ft

    System Sensor DST5 Metal Sampling Tube Duct Widths 4ft to 8f

    $31.12

    In stock

    System Sensor DST5 Metal Sampling Tube Duct Widths 4ft to 8ft

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  • System Sensor RTS151KEY Key Remote Test and Reset Station

    System Sensor RTS151KEY Key Remote Test and Reset Station

    $95.62

    In stock

    • Alarm Response Time 40 seconds maximum
    • 95% relative humidity, noncondensing Max
    • Weight 0.24 Lbs.
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