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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 24VDC RED WALL MNT STROBE

    24VDC RED WALL MNT STROBE

    SYSTEM SENSOR:CHSRL
    SKU: SYSTEM SENSOR:CHSRL
    $136.45
    Product Availability: Out of stock
    Picture of 24VDC WHITE WALL MNT STROBE

    24VDC WHITE WALL MNT STROBE

    SYSTEM SENSOR:CHSWL
    SKU: SYSTEM SENSOR:CHSWL
    $141.65
    Product Availability: Out of stock
    Picture of 24VDC WHITE WALL MNT CHIME

    24VDC WHITE WALL MNT CHIME

    SYSTEM SENSOR:CHWL
    SKU: SYSTEM SENSOR:CHWL
    $71.15
    Product Availability: Out of stock
    Picture of 12/24VDC CARBON MONOXIDE DET.

    12/24VDC CARBON MONOXIDE DET.

    SYSTEM SENSOR:CO1224T
    SKU: SYSTEM SENSOR:CO1224T
    $103.79
    Product Availability: Out of stock
    Picture of CO DETECTOR W/TEST

    CO DETECTOR W/TEST

    SYSTEM SENSOR:CO1224TR
    SKU: SYSTEM SENSOR:CO1224TR
    $108.21
    Product Availability: Out of stock
    Picture of CO CELL FOR COSMO-2W/COSMO-4W

    CO CELL FOR COSMO-2W/COSMO-4W

    SYSTEM SENSOR:CO-REPL
    SKU: SYSTEM SENSOR:CO-REPL
    $48.20
    Product Availability: Out of stock
    Picture of CO SMOKE DETECTOR

    CO SMOKE DETECTOR

    SYSTEM SENSOR:COSMO-2W
    SKU: SYSTEM SENSOR:COSMO-2W
    $155.61
    Product Availability: Out of stock
    Picture of NEMA IV 24VAC/DC120V PHOTELEC

    NEMA IV 24VAC/DC120V PHOTELEC

    SYSTEM SENSOR:D4120W
    SKU: SYSTEM SENSOR:D4120W
    $246.97
    Product Availability: Out of stock
    Picture of 4 WIRE SENSOR

    4 WIRE SENSOR

    SYSTEM SENSOR:D4S
    SKU: SYSTEM SENSOR:D4S
    $160.30
    Product Availability: Out of stock
    Picture of OEM DUCT SENSOR, BOARD ONLY BP

    OEM DUCT SENSOR, BOARD ONLY BP

    SYSTEM SENSOR:D4SB
    SKU: SYSTEM SENSOR:D4SB
    $90.58
    Product Availability: Out of stock
    Picture of TEST COIL

    TEST COIL

    SYSTEM SENSOR:DCOIL
    SKU: SYSTEM SENSOR:DCOIL
    $39.48
    Product Availability: Out of stock
    Picture of 18X12X6 ENCLOSURE

    18X12X6 ENCLOSURE

    SYSTEM SENSOR:DH400OE-1
    SKU: SYSTEM SENSOR:DH400OE-1
    $395.59
    Product Availability: Out of stock
    Picture of CLEAR COVER FOR SENSOR SIDE

    CLEAR COVER FOR SENSOR SIDE

    SYSTEM SENSOR:DSCVR
    SKU: SYSTEM SENSOR:DSCVR
    $31.77
    Product Availability: Out of stock
    Picture of 1 SAMPLING TUBE

    1 SAMPLING TUBE

    SYSTEM SENSOR:DST1
    SKU: SYSTEM SENSOR:DST1
    $10.21
    Product Availability: Out of stock
    Picture of 1.5 SAMPLING TUBE

    1.5 SAMPLING TUBE

    SYSTEM SENSOR:DST1.5
    SKU: SYSTEM SENSOR:DST1.5
    $12.21
    Product Availability: Out of stock
    Picture of 10 SAMPLING TUBE

    10 SAMPLING TUBE

    SYSTEM SENSOR:DST10
    SKU: SYSTEM SENSOR:DST10
    $41.80
    Product Availability: Out of stock
    Picture of SAMPLING TUBE 3 WITH HOLES

    SAMPLING TUBE 3 WITH HOLES

    SYSTEM SENSOR:DST3
    SKU: SYSTEM SENSOR:DST3
    $15.34
    Product Availability: Out of stock
    Picture of SAMPLING TUBE 5 WITH HOLES

    SAMPLING TUBE 5 WITH HOLES

    SYSTEM SENSOR:DST5
    SKU: SYSTEM SENSOR:DST5
    $20.84
    Product Availability: Out of stock
    Picture of DUCT 4-WIRE SMOKE DETECTOR

    DUCT 4-WIRE SMOKE DETECTOR

    SYSTEM SENSOR:DUCTSD
    SKU: SYSTEM SENSOR:DUCTSD
    $167.95
    Product Availability: Out of stock
    Picture of END OF LINE SUPERVISION RELAY

    END OF LINE SUPERVISION RELAY

    SYSTEM SENSOR:EOLR-1
    SKU: SYSTEM SENSOR:EOLR-1
    $29.39
    Product Availability: Out of stock
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