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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 2WIREOUTDOORHRN W/ STROBE LGHT

2WIREOUTDOORHRN W/ STROBE LGHT

SYSTEM SENSOR:P2RK-P
SKU: SYSTEM SENSOR:P2RK-P
$116.14
Picture of 2WIREOUTDOORHRN/STRBW/OBACKPLT

2WIREOUTDOORHRN/STRBW/OBACKPLT

SYSTEM SENSOR:P2RK-R
SKU: SYSTEM SENSOR:P2RK-R
$93.77
Picture of 2WIREPHOTO135F12/24VDC W/RELAY

2WIREPHOTO135F12/24VDC W/RELAY

SYSTEM SENSOR:2WTR-B
SKU: SYSTEM SENSOR:2WTR-B
$85.86
Picture of 2WIREPHOTO135F12/24VDCW/SOUNDR

2WIREPHOTO135F12/24VDCW/SOUNDR

SYSTEM SENSOR:2WTA-B
SKU: SYSTEM SENSOR:2WTA-B
$77.13
Picture of 2-WIREPHOTOELECTRICDUCTSMOKEDT

2-WIREPHOTOELECTRICDUCTSMOKEDT

SYSTEM SENSOR:D2
SKU: SYSTEM SENSOR:D2
$222.61
Picture of 3 WATERFLOWDETECTORNEMA4

3 WATERFLOWDETECTORNEMA4

SYSTEM SENSOR:WFD30N
SKU: SYSTEM SENSOR:WFD30N
$182.56
Picture of 3(2) SPDT X-PRF WATERFLOWDET

3(2) SPDT X-PRF WATERFLOWDET

SYSTEM SENSOR:WFD30-2EXP
SKU: SYSTEM SENSOR:WFD30-2EXP
$2,161.93
Picture of 4 WIRE 135F DECT 12/24VDC W/RELAY

4 WIRE 135F DECT 12/24VDC W/RELAY

SYSTEM SENSOR:4WTR-B
SKU: SYSTEM SENSOR:4WTR-B
$90.23
Picture of 4 WIRE HORN/STROBE STD

4 WIRE HORN/STROBE STD

SYSTEM SENSOR:P4WK
SKU: SYSTEM SENSOR:P4WK
$127.05
Picture of 4 WIRE SENSOR

4 WIRE SENSOR

SYSTEM SENSOR:D4S
SKU: SYSTEM SENSOR:D4S
$147.75