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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 MULTI-SIGNALING ACCESSORY

MULTI-SIGNALING ACCESSORY

SYSTEM SENSOR:RTS2
SKU: SYSTEM SENSOR:RTS2
$125.05
Picture of MULTISIGNALINGDEVICEADDONSTROB

MULTISIGNALINGDEVICEADDONSTROB

SYSTEM SENSOR:RTS2-AOS
SKU: SYSTEM SENSOR:RTS2-AOS
$186.68
Picture of NEMA IV 24VAC/DC120V PHOTELEC

NEMA IV 24VAC/DC120V PHOTELEC

SYSTEM SENSOR:D4120W
SKU: SYSTEM SENSOR:D4120W
$246.97
Picture of OEM DUCT SENSOR, BOARD ONLY BP

OEM DUCT SENSOR, BOARD ONLY BP

SYSTEM SENSOR:D4SB
SKU: SYSTEM SENSOR:D4SB
$90.58
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
Picture of OUTDOOR BACKBOX

OUTDOOR BACKBOX

SYSTEM SENSOR:SA-WBB
SKU: SYSTEM SENSOR:SA-WBB
$74.19
Picture of OUTDOOR COMPACT HORN STROBE

OUTDOOR COMPACT HORN STROBE

SYSTEM SENSOR:P2GRKLED
SKU: SYSTEM SENSOR:P2GRKLED
$94.33
Picture of OUTDOOR SELECT OUTPUT HORN

OUTDOOR SELECT OUTPUT HORN

SYSTEM SENSOR:PC2WHK
SKU: SYSTEM SENSOR:PC2WHK
$130.59
Picture of OUTDOOR SPEAKER

OUTDOOR SPEAKER

SYSTEM SENSOR:SPWK
SKU: SYSTEM SENSOR:SPWK
$91.05
Picture of OUTDOOR STROBE

OUTDOOR STROBE

SYSTEM SENSOR:SRK-P
SKU: SYSTEM SENSOR:SRK-P
$88.31