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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
$27.09
Picture of EX. DUCT FILTER FOR DH400

EX. DUCT FILTER FOR DH400

SYSTEM SENSOR:F36-05-00
SKU: SYSTEM SENSOR:F36-05-00
$3.64
Picture of EXHAUST TUBE EXTENSION

EXHAUST TUBE EXTENSION

SYSTEM SENSOR:A2440-00
SKU: SYSTEM SENSOR:A2440-00
$9.48
Picture of GREEN LENS FOR L-SERIES WALL

GREEN LENS FOR L-SERIES WALL

SYSTEM SENSOR:LENS-G2
SKU: SYSTEM SENSOR:LENS-G2
$12.73
Picture of GREEN LENS FOR WALL MOUNT

GREEN LENS FOR WALL MOUNT

SYSTEM SENSOR:LENS-G
SKU: SYSTEM SENSOR:LENS-G
$12.52
Picture of HEAT DETECTOR

HEAT DETECTOR

SYSTEM SENSOR:5151
SKU: SYSTEM SENSOR:5151
$50.23
Picture of HIGH/LOW PRESS SW 10-200#

HIGH/LOW PRESS SW 10-200#

SYSTEM SENSOR:EPS120-2
SKU: SYSTEM SENSOR:EPS120-2
$189.02
Picture of INTERFACE MODULE I4

INTERFACE MODULE I4

SYSTEM SENSOR:COSMOD4W
SKU: SYSTEM SENSOR:COSMOD4W
$74.23
Picture of KEYS FOR REMOTE TEST STATION

KEYS FOR REMOTE TEST STATION

SYSTEM SENSOR:A135
SKU: SYSTEM SENSOR:A135
$45.98
Picture of L SERIES HORN

L SERIES HORN

SYSTEM SENSOR:HGWL
SKU: SYSTEM SENSOR:HGWL
$33.70