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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 AMBER LENS FOR WALL MOUNT

    AMBER LENS FOR WALL MOUNT

    SYSTEM SENSOR:LENS-A
    SKU: SYSTEM SENSOR:LENS-A
    $14.25
    Picture of BEAM DETECTOR

    BEAM DETECTOR

    SYSTEM SENSOR:OSI-R-SS
    SKU: SYSTEM SENSOR:OSI-R-SS
    $1,266.12
    Picture of BLUE LENS FOR L-SERIES WALL

    BLUE LENS FOR L-SERIES WALL

    SYSTEM SENSOR:LENS-B2
    SKU: SYSTEM SENSOR:LENS-B2
    $13.58
    Picture of BLUE LENS FOR WALL MOUNT

    BLUE LENS FOR WALL MOUNT

    SYSTEM SENSOR:LENS-B
    SKU: SYSTEM SENSOR:LENS-B
    $13.74
    Picture of CEILINGSTROBE HIGHCD OUTDOOR

    CEILINGSTROBE HIGHCD OUTDOOR

    SYSTEM SENSOR:SCRHK
    SKU: SYSTEM SENSOR:SCRHK
    $105.92
    Picture of CEILINGSTROBE OUTDOOR STANDCD

    CEILINGSTROBE OUTDOOR STANDCD

    SYSTEM SENSOR:SCRK
    SKU: SYSTEM SENSOR:SCRK
    $87.63
    Picture of CLEAR COVER FOR SENSOR SIDE

    CLEAR COVER FOR SENSOR SIDE

    SYSTEM SENSOR:DSCVR
    SKU: SYSTEM SENSOR:DSCVR
    $31.77
    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
    Picture of CO DETECTOR W/TEST

    CO DETECTOR W/TEST

    SYSTEM SENSOR:CO1224TR
    SKU: SYSTEM SENSOR:CO1224TR
    $112.68
    Picture of CO SMOKE DETECTOR

    CO SMOKE DETECTOR

    SYSTEM SENSOR:COSMO-2W
    SKU: SYSTEM SENSOR:COSMO-2W
    $155.61
    Picture of DETECTOR BASE TRIM RING

    DETECTOR BASE TRIM RING

    SYSTEM SENSOR:F110
    SKU: SYSTEM SENSOR:F110
    $15.38
    Picture of DUCT 4-WIRE SMOKE DETECTOR

    DUCT 4-WIRE SMOKE DETECTOR

    SYSTEM SENSOR:DUCTSD
    SKU: SYSTEM SENSOR:DUCTSD
    $167.95
    Picture of DUCT EXHAUST TUBE 1.0FT.

    DUCT EXHAUST TUBE 1.0FT.

    SYSTEM SENSOR:ETX
    SKU: SYSTEM SENSOR:ETX
    $9.85
    Picture of END CAP FOR SAMPLING TUBE

    END CAP FOR SAMPLING TUBE

    SYSTEM SENSOR:P48-21-00
    SKU: SYSTEM SENSOR:P48-21-00
    $2.83
    Picture of END OF LINE SUPERVISION RELAY

    END OF LINE SUPERVISION RELAY

    SYSTEM SENSOR:EOLR-1
    SKU: SYSTEM SENSOR:EOLR-1
    $29.39
    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
    Picture of EXHAUST TUBE EXTENSION

    EXHAUST TUBE EXTENSION

    SYSTEM SENSOR:A2440-00
    SKU: SYSTEM SENSOR:A2440-00
    $10.30
    Picture of GREEN LENS FOR L-SERIES WALL

    GREEN LENS FOR L-SERIES WALL

    SYSTEM SENSOR:LENS-G2
    SKU: SYSTEM SENSOR:LENS-G2
    $13.81
    Picture of GREEN LENS FOR WALL MOUNT

    GREEN LENS FOR WALL MOUNT

    SYSTEM SENSOR:LENS-G
    SKU: SYSTEM SENSOR:LENS-G
    $13.58
    Picture of HEAT DETECTOR

    HEAT DETECTOR

    SYSTEM SENSOR:5151
    SKU: SYSTEM SENSOR:5151
    $54.51
    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
    Picture of INTERFACE MODULE I4

    INTERFACE MODULE I4

    SYSTEM SENSOR:COSMOD4W
    SKU: SYSTEM SENSOR:COSMOD4W
    $80.54
    Picture of KEYS FOR REMOTE TEST STATION

    KEYS FOR REMOTE TEST STATION

    SYSTEM SENSOR:A135
    SKU: SYSTEM SENSOR:A135
    $49.89
    Picture of L SERIES HORN

    L SERIES HORN

    SYSTEM SENSOR:HGWL
    SKU: SYSTEM SENSOR:HGWL
    $36.56
    Picture of LONG RANGE KIT FOR BEAM1224

    LONG RANGE KIT FOR BEAM1224

    SYSTEM SENSOR:BEAMLRK
    SKU: SYSTEM SENSOR:BEAMLRK
    $164.72
    Picture of LOOP TEST/MAINT. MODULE

    LOOP TEST/MAINT. MODULE

    SYSTEM SENSOR:2W-MOD2
    SKU: SYSTEM SENSOR:2W-MOD2
    $62.82
    Picture of METAL OUTDOOR BACKBOX

    METAL OUTDOOR BACKBOX

    SYSTEM SENSOR:SA-WBBW
    SKU: SYSTEM SENSOR:SA-WBBW
    $37.10
    Picture of MINI-HORN RED, 12/24VDC

    MINI-HORN RED, 12/24VDC

    SYSTEM SENSOR:MHR
    SKU: SYSTEM SENSOR:MHR
    $22.59
    Picture of MINI-HORN WHITE, 12/24VDC

    MINI-HORN WHITE, 12/24VDC

    SYSTEM SENSOR:MHW
    SKU: SYSTEM SENSOR:MHW
    $22.01
    Picture of MULTIMOUNTINGKIT FOR BEAM1224

    MULTIMOUNTINGKIT FOR BEAM1224

    SYSTEM SENSOR:BEAMMMK
    SKU: SYSTEM SENSOR:BEAMMMK
    $109.73
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