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    System Sensor

    System Sensor's mission is to produce top-notch devices that save lives. Our versatile product offerings quickly detect the presence of dangers like smoke, fire, or carbon monoxide and then alert people to evacuate. We've been world leaders in the industry since 1984, and we're proud to serve our customers both offline and online.

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    Picture of POSTIND./BTRFLYSUPERVISORYSWTC

    POSTIND./BTRFLYSUPERVISORYSWTC

    SYSTEM SENSOR:PIBV2
    SKU: SYSTEM SENSOR:PIBV2
    $120.67
    Product Availability: Out of stock
    Picture of X-PRFIND./BTRFLYSUPERVISORYSWT

    X-PRFIND./BTRFLYSUPERVISORYSWT

    SYSTEM SENSOR:PIBVEXP
    SKU: SYSTEM SENSOR:PIBVEXP
    $825.83
    Product Availability: Out of stock
    Picture of SPDT RELAY W/LED

    SPDT RELAY W/LED

    SYSTEM SENSOR:PR-1
    SKU: SYSTEM SENSOR:PR-1
    $23.32
    Product Availability: Out of stock
    Picture of PADDLE KIT FOR WFDT & WFDTNR

    PADDLE KIT FOR WFDT & WFDTNR

    SYSTEM SENSOR:PRK9
    SKU: SYSTEM SENSOR:PRK9
    $26.52
    Product Availability: Out of stock
    Picture of PLUG-IN SUPERVISORY SWITCH

    PLUG-IN SUPERVISORY SWITCH

    SYSTEM SENSOR:PSP1
    SKU: SYSTEM SENSOR:PSP1
    $235.87
    Product Availability: Out of stock
    Picture of REMOTEANNUNCIATOR 3.1-32VDC

    REMOTEANNUNCIATOR 3.1-32VDC

    SYSTEM SENSOR:RA100Z
    SKU: SYSTEM SENSOR:RA100Z
    $30.68
    Product Availability: Out of stock
    Picture of POLARITYREV.RELAY/SYNCHRONMOD

    POLARITYREV.RELAY/SYNCHRONMOD

    SYSTEM SENSOR:RRS-MOD
    SKU: SYSTEM SENSOR:RRS-MOD
    $58.83
    Product Availability: Out of stock
    Picture of REMOTE TEST STATION

    REMOTE TEST STATION

    SYSTEM SENSOR:RTS151
    SKU: SYSTEM SENSOR:RTS151
    $54.82
    Product Availability: Out of stock
    Picture of METAL OUTDOOR BACKBOX

    METAL OUTDOOR BACKBOX

    SYSTEM SENSOR:SA-WBBW
    SKU: SYSTEM SENSOR:SA-WBBW
    $37.10
    Product Availability: Out of stock
    Picture of RED CEILING MNT ACCES BACK BOX

    RED CEILING MNT ACCES BACK BOX

    SYSTEM SENSOR:SBBCRL
    SKU: SYSTEM SENSOR:SBBCRL
    $28.83
    Product Availability: Out of stock
    Picture of 12/24VDC RED CEILING STROBE

    12/24VDC RED CEILING STROBE

    SYSTEM SENSOR:SCRL
    SKU: SYSTEM SENSOR:SCRL
    $60.68
    Product Availability: Out of stock
    Picture of 12/24VDC WHITE CEILING STROBE

    12/24VDC WHITE CEILING STROBE

    SYSTEM SENSOR:SCWL
    SKU: SYSTEM SENSOR:SCWL
    $60.68
    Product Availability: Out of stock
    Picture of WHITE OTDR WALL SPEAKER STROBE

    WHITE OTDR WALL SPEAKER STROBE

    SYSTEM SENSOR:SPSWK-P
    SKU: SYSTEM SENSOR:SPSWK-P
    $188.80
    Product Availability: Out of stock
    Picture of WHITE OTDR WALL SPEAKER STROBE

    WHITE OTDR WALL SPEAKER STROBE

    SYSTEM SENSOR:SPSWL-P
    SKU: SYSTEM SENSOR:SPSWL-P
    $106.28
    Product Availability: Out of stock
    Picture of 12/24VDC RED WALL STROBE FIRE

    12/24VDC RED WALL STROBE FIRE

    SYSTEM SENSOR:SRL
    SKU: SYSTEM SENSOR:SRL
    $57.25
    Product Availability: Out of stock
    Picture of 12/24VDC RED WALL MNT STROBE

    12/24VDC RED WALL MNT STROBE

    SYSTEM SENSOR:SRL-P
    SKU: SYSTEM SENSOR:SRL-P
    $57.25
    Product Availability: Out of stock
    Picture of 12/24VDC RED WALL MNT STROBE

    12/24VDC RED WALL MNT STROBE

    SYSTEM SENSOR:SRL-SP
    SKU: SYSTEM SENSOR:SRL-SP
    $57.25
    Product Availability: Out of stock
    Picture of 10 SAMPLING TUBE

    10 SAMPLING TUBE

    SYSTEM SENSOR:ST-10
    SKU: SYSTEM SENSOR:ST-10
    $131.40
    Product Availability: Out of stock
    Picture of WHITE OUTDOOR WALL STROBE

    WHITE OUTDOOR WALL STROBE

    SYSTEM SENSOR:SWK-P
    SKU: SYSTEM SENSOR:SWK-P
    $88.31
    Product Availability: Out of stock
    Picture of STROBE W/SELECTABLE SETTINGS

    STROBE W/SELECTABLE SETTINGS

    SYSTEM SENSOR:SWL-P
    SKU: SYSTEM SENSOR:SWL-P
    $57.25
    Product Availability: Out of stock
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