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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 LOOP TEST/MAINT. MODULE

LOOP TEST/MAINT. MODULE

SYSTEM SENSOR:2W-MOD2
SKU: SYSTEM SENSOR:2W-MOD2
$57.90
Picture of METAL OUTDOOR BACKBOX

METAL OUTDOOR BACKBOX

SYSTEM SENSOR:SA-WBBW
SKU: SYSTEM SENSOR:SA-WBBW
$34.19
Picture of MINI-HORN RED, 12/24VDC

MINI-HORN RED, 12/24VDC

SYSTEM SENSOR:MHR
SKU: SYSTEM SENSOR:MHR
$20.83
Picture of MINI-HORN WHITE, 12/24VDC

MINI-HORN WHITE, 12/24VDC

SYSTEM SENSOR:MHW
SKU: SYSTEM SENSOR:MHW
$20.28
Picture of MULTIMOUNTINGKIT FOR BEAM1224

MULTIMOUNTINGKIT FOR BEAM1224

SYSTEM SENSOR:BEAMMMK
SKU: SYSTEM SENSOR:BEAMMMK
$101.13
Picture of MULTI-SIGNALING ACCESSORY

MULTI-SIGNALING ACCESSORY

SYSTEM SENSOR:RTS2
SKU: SYSTEM SENSOR:RTS2
$115.25
Picture of MULTISIGNALINGDEVICEADDONSTROB

MULTISIGNALINGDEVICEADDONSTROB

SYSTEM SENSOR:RTS2-AOS
SKU: SYSTEM SENSOR:RTS2-AOS
$172.06
Picture of NEMA IV 24VAC/DC120V PHOTELEC

NEMA IV 24VAC/DC120V PHOTELEC

SYSTEM SENSOR:D4120W
SKU: SYSTEM SENSOR:D4120W
$227.62
Picture of OEM DUCT SENSOR, BOARD ONLY BP

OEM DUCT SENSOR, BOARD ONLY BP

SYSTEM SENSOR:D4SB
SKU: SYSTEM SENSOR:D4SB
$83.49
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
$10.08