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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 4WIREPHOTO 135F FIXED 12/24VDC

4WIREPHOTO 135F FIXED 12/24VDC

SYSTEM SENSOR:4WT-B
SKU: SYSTEM SENSOR:4WT-B
$68.85
Picture of 4WIREPHOTO135F12/24VDCW/SOUNDR

4WIREPHOTO135F12/24VDCW/SOUNDR

SYSTEM SENSOR:4WTA-B
SKU: SYSTEM SENSOR:4WTA-B
$84.38
Picture of 4WIREPHOTODETECTOR 12/24VDC

4WIREPHOTODETECTOR 12/24VDC

SYSTEM SENSOR:4W-B
SKU: SYSTEM SENSOR:4W-B
$63.83
Picture of 5(2)SPDT WATERFLOW DETECTOR

5(2)SPDT WATERFLOW DETECTOR

SYSTEM SENSOR:WFD50N
SKU: SYSTEM SENSOR:WFD50N
$187.63
Picture of 5(2)SPDT X-PRF WATERFLOWDET

5(2)SPDT X-PRF WATERFLOWDET

SYSTEM SENSOR:WFD50EXP
SKU: SYSTEM SENSOR:WFD50EXP
$2,161.93
Picture of 6(2)SPDT WATERFLOW DETECTOR

6(2)SPDT WATERFLOW DETECTOR

SYSTEM SENSOR:WFD60N
SKU: SYSTEM SENSOR:WFD60N
$253.57
Picture of 6(2)SPDT X-PRF WATERFLOWDET

6(2)SPDT X-PRF WATERFLOWDET

SYSTEM SENSOR:WFD60EXP
SKU: SYSTEM SENSOR:WFD60EXP
$2,161.93
Picture of 6120V ALARM BELL

6120V ALARM BELL

SYSTEM SENSOR:SSV120-6
SKU: SYSTEM SENSOR:SSV120-6
$57.33
Picture of 6FLGD 2WIRE DETECTOR BASE

6FLGD 2WIRE DETECTOR BASE

SYSTEM SENSOR:B210LP
SKU: SYSTEM SENSOR:B210LP
$20.21
Picture of 8(2)SPDT WATERFLOW DETECTOR

8(2)SPDT WATERFLOW DETECTOR

SYSTEM SENSOR:WFD80N
SKU: SYSTEM SENSOR:WFD80N
$209.59