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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 (2)SPDT 4-20#ALARMPRESSSWITCH

    (2)SPDT 4-20#ALARMPRESSSWITCH

    SYSTEM SENSOR:EPS10-2
    SKU: SYSTEM SENSOR:EPS10-2
    $135.95
    Product Availability: Out of stock
    Picture of X-PRF(2)SPDT4-20#PRESSURESWTCH

    X-PRF(2)SPDT4-20#PRESSURESWTCH

    SYSTEM SENSOR:EPS10EXP
    SKU: SYSTEM SENSOR:EPS10EXP
    $906.05
    Product Availability: Out of stock
    Picture of SPDT 10-200#SUPERVISORY#SWITCH

    SPDT 10-200#SUPERVISORY#SWITCH

    SYSTEM SENSOR:EPS120-1
    SKU: SYSTEM SENSOR:EPS120-1
    $151.11
    Product Availability: Out of stock
    Picture of HIGH/LOW PRESS SW 10-200#

    HIGH/LOW PRESS SW 10-200#

    SYSTEM SENSOR:EPS120-2
    SKU: SYSTEM SENSOR:EPS120-2
    $192.47
    Product Availability: Out of stock
    Picture of 10-200#X-PRF(2)SPDTPRESSSWITCH

    10-200#X-PRF(2)SPDTPRESSSWITCH

    SYSTEM SENSOR:EPS120EXP
    SKU: SYSTEM SENSOR:EPS120EXP
    $906.05
    Product Availability: Out of stock
    Picture of SPDT 10-100#SUPERVISORY#SWITCH

    SPDT 10-100#SUPERVISORY#SWITCH

    SYSTEM SENSOR:EPS40-1
    SKU: SYSTEM SENSOR:EPS40-1
    $126.85
    Product Availability: Out of stock
    Picture of (2)SPDT10-100#SUPERVISORY#SWT

    (2)SPDT10-100#SUPERVISORY#SWT

    SYSTEM SENSOR:EPS40-2
    SKU: SYSTEM SENSOR:EPS40-2
    $135.95
    Product Availability: Out of stock
    Picture of (2)SPDTSUPERVISORYX-PRF10-100#

    (2)SPDTSUPERVISORYX-PRF10-100#

    SYSTEM SENSOR:EPS40EXP
    SKU: SYSTEM SENSOR:EPS40EXP
    $906.05
    Product Availability: Out of stock
    Picture of DUCT EXHAUST TUBE 1.0FT.

    DUCT EXHAUST TUBE 1.0FT.

    SYSTEM SENSOR:ETX
    SKU: SYSTEM SENSOR:ETX
    $9.85
    Product Availability: Out of stock
    Picture of DETECTOR BASE TRIM RING

    DETECTOR BASE TRIM RING

    SYSTEM SENSOR:F110
    SKU: SYSTEM SENSOR:F110
    $15.38
    Product Availability: Out of stock
    Picture of EX. DUCT FILTER FOR DH400

    EX. DUCT FILTER FOR DH400

    SYSTEM SENSOR:F36-05-00
    SKU: SYSTEM SENSOR:F36-05-00
    $3.94
    Product Availability: Out of stock
    Picture of O-RING COVER GASKET WTRFLW DET

    O-RING COVER GASKET WTRFLW DET

    SYSTEM SENSOR:G07-0151-000
    SKU: SYSTEM SENSOR:G07-0151-000
    $10.93
    Product Availability: Out of stock
    Picture of WRENCH FOR OSY2 & PIBV2

    WRENCH FOR OSY2 & PIBV2

    SYSTEM SENSOR:HEXW
    SKU: SYSTEM SENSOR:HEXW
    $13.39
    Product Availability: Out of stock
    Picture of L SERIES HORN

    L SERIES HORN

    SYSTEM SENSOR:HGWL
    SKU: SYSTEM SENSOR:HGWL
    $36.56
    Product Availability: Out of stock
    Picture of 12/24VDC RED HORN,OUTDOOR

    12/24VDC RED HORN,OUTDOOR

    SYSTEM SENSOR:HRK
    SKU: SYSTEM SENSOR:HRK
    $57.90
    Product Availability: Out of stock
    Picture of 12/24VDC RED WALL MNT HORN

    12/24VDC RED WALL MNT HORN

    SYSTEM SENSOR:HRL
    SKU: SYSTEM SENSOR:HRL
    $40.26
    Product Availability: Out of stock
    Picture of 12/24VDC WHITE WALL MNT HORN

    12/24VDC WHITE WALL MNT HORN

    SYSTEM SENSOR:HWL
    SKU: SYSTEM SENSOR:HWL
    $40.26
    Product Availability: Out of stock
    Picture of AMBER LENS FOR WALL MOUNT

    AMBER LENS FOR WALL MOUNT

    SYSTEM SENSOR:LENS-A
    SKU: SYSTEM SENSOR:LENS-A
    $14.25
    Product Availability: Out of stock
    Picture of AMBER LENS

    AMBER LENS

    SYSTEM SENSOR:LENS-A2
    SKU: SYSTEM SENSOR:LENS-A2
    $13.57
    Product Availability: Out of stock
    Picture of BLUE LENS FOR WALL MOUNT

    BLUE LENS FOR WALL MOUNT

    SYSTEM SENSOR:LENS-B
    SKU: SYSTEM SENSOR:LENS-B
    $13.74
    Product Availability: Out of stock
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