Sensors System sensor Brand

Almost every heating, ventilation, air-conditioning, and refrigeration system uses sensors. Choose the world's top sensor brands to optimize system performance, and ensure occupant health, safety, comfort, and productivity.

All Manufacturers

View Details System Sensor P2WK-P 2WireOutdoorHrn w/ Strobe Lght  | Midwest Supply Us
$125.45 each
View Details System Sensor B114LPBT SSD SERIES100 24VAC/DC BASE  | Midwest Supply Us
B114LPBT | SSD SERIES100 24VAC/DC BASE | System Sensor
Brand: System Sensor
SKU: B114LPBT
$94.94 each
View Details System Sensor SWK-P WHITE OUTDOOR WALL STROBE  | Midwest Supply Us
SWK-P | WHITE OUTDOOR WALL STROBE | System Sensor
Brand: System Sensor
SKU: SWK-P
$88.31 each
View Details System Sensor LENS-B BLUE LENS FOR WALL MOUNT  | Midwest Supply Us
LENS-B | BLUE LENS FOR WALL MOUNT | System Sensor
Brand: System Sensor
SKU: LENS-B
$23.75 each
View Details System Sensor P2WLED-P           12/24vdcWhiteHornStrobeNoLett  | Midwest Supply Us
$86.96 each
View Details System Sensor 4WTR-B 4Wire135fDect 12/24vdc W/relay  | Midwest Supply Us
$97.91 each
View Details System Sensor 4W-B 4WirePhotoDetector 12/24vdc  | Midwest Supply Us
$69.26 each
View Details System Sensor SPSCWL SPEAKER STROBE WHITE CEILING  | Midwest Supply Us
$103.99 each
View Details System Sensor ST-10 10' SAMPLING TUBE  | Midwest Supply Us
ST-10 | 10' SAMPLING TUBE | System Sensor
Brand: System Sensor
SKU: ST-10
$70.30 each
View Details System Sensor DUCTSD DUCT 4-WIRE SMOKE DETECTOR  | Midwest Supply Us
DUCTSD | DUCT 4-WIRE SMOKE DETECTOR | System Sensor
Brand: System Sensor
SKU: DUCTSD
$167.95 each
View Details System Sensor LENS-R WALL MOUNT RED LENS FOR STROBE  | Midwest Supply Us
$22.55 each
View Details System Sensor PR-1 SPDT RELAY W/LED  | Midwest Supply Us
PR-1 | SPDT RELAY W/LED | System Sensor
Brand: System Sensor
SKU: PR-1
$33.33 each
View Details System Sensor SWL 12/24Vdc WHITE WALL MNT STROBE  | Midwest Supply Us
$67.26 each
View Details System Sensor CO1224TR CO DETECTOR W/TEST  | Midwest Supply Us
CO1224TR | CO DETECTOR W/TEST | System Sensor
Brand: System Sensor
SKU: CO1224TR
$112.69 each
View Details System Sensor P2RHK-120 120V HORN/STROBE   | Midwest Supply Us
P2RHK-120 | 120V HORN/STROBE | System Sensor
Brand: System Sensor
SKU: P2RHK-120
$116.08 each
View Details System Sensor SCWL 12/24Vdc WHITE CEILING STROBE  | Midwest Supply Us
$70.69 each
View Details System Sensor DH400OE-1 18'X12"X6" ENCLOSURE  | Midwest Supply Us
DH400OE-1 | 18'X12"X6" ENCLOSURE | System Sensor
Brand: System Sensor
SKU: DH400OE-1
$395.59 each
View Details System Sensor COSMOD4W Interface Module i4  | Midwest Supply Us
COSMOD4W | Interface Module i4 | System Sensor
Brand: System Sensor
SKU: COSMOD4W
$80.54 each
View Details System Sensor PC4RL 4Wire RED CEILING HORN/STROBE  | Midwest Supply Us
$100.21 each
View Details System Sensor F110 DETECTOR BASE TRIM RING  | Midwest Supply Us
F110 | DETECTOR BASE TRIM RING | System Sensor
Brand: System Sensor
SKU: F110
$25.38 each
View Details System Sensor CHSWL 24Vdc WHITE WALL MNT STROBE  | Midwest Supply Us
$141.65 each
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