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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 END OF LINE SUPERVISION RELAY

END OF LINE SUPERVISION RELAY

SYSTEM SENSOR:EOLR-1
SKU: SYSTEM SENSOR:EOLR-1
$29.39
Picture of RED CEILING MNT ACCES BACK BOX

RED CEILING MNT ACCES BACK BOX

SYSTEM SENSOR:SBBCRL
SKU: SYSTEM SENSOR:SBBCRL
$28.83
Picture of SAMPLING TUBE 5 FEET

SAMPLING TUBE 5 FEET

SYSTEM SENSOR:ST-5
SKU: SYSTEM SENSOR:ST-5
$23.98
Picture of SPDT RELAY W/LED

SPDT RELAY W/LED

SYSTEM SENSOR:PR-1
SKU: SYSTEM SENSOR:PR-1
$23.32
Picture of 1 CIRCUIT 135F FIXED HT DETEC.

1 CIRCUIT 135F FIXED HT DETEC.

SYSTEM SENSOR:5603
SKU: SYSTEM SENSOR:5603
$23.28
Picture of 1 CIRCUIT HEAT DETECTOR 135F

1 CIRCUIT HEAT DETECTOR 135F

SYSTEM SENSOR:5601P
SKU: SYSTEM SENSOR:5601P
$23.02
Picture of 1 CIRCUIT 194F HEAT DETECTOR

1 CIRCUIT 194F HEAT DETECTOR

SYSTEM SENSOR:5602
SKU: SYSTEM SENSOR:5602
$23.02
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