Since 1984, System Sensor has manufactured premium fire detection and life safety devices that deliver outstanding results
We specialize in a number of fire alarm products for a wide variety of needs, like smoke and fire detectors, aspirating smoke detectors, carbon monoxide detectors, audible visible notification devices, and HVAC smoke detection equipment.
Our focus on research, development, and industry knowledge is second to none, and our products are used in commercial, industrial, residential, and mission-critical markets across the world.

System Sensor
System Sensor SEP-SW Strobe Expander Plate, Strobe, White
Sale price$93.95
Regular price$112.74
Not in stock - available on backorder - lead time on request
System Sensor
System Sensor SEP-SPSW Strobe Expander Plate, Speaker Strobe, White
Sale price$103.60
Regular price$124.32
Not in stock - available on backorder - lead time on request
System Sensor
System Sensor P2W Horn Strobe, White, Wall Mount, TwoWire, FIRE Lettering
Sale price$36.90
Regular price$44.28
Not in stock - available on backorder - lead time on request
System Sensor
System Sensor P2GRKLED-B Outdoor LED Horn Strobe FIRE/FEU
Sale price$175.80
Regular price$210.96
Not in stock - available on backorder - lead time on request
System Sensor
System Sensor HRL2-LF L-SERIES 2ND GEN. Low Frequency Sounder; Wall; Red; Plain
Sale price$61.80
Regular price$74.16
Not in stock - available on backorder - lead time on request
System Sensor
System Sensor P2GWL L-Series Horn Strobe 2-Wire White Wall, Compact
Sale price$64.40
Regular price$77.28
Not in stock - available on backorder - lead time on request
System Sensor
System Sensor HWL2-LF-BP10 L-Series 2nd Generation LF Sounder : Wall: White: Bulk Pack: Plain
Sale price$556.20
Regular price$667.44
Not in stock - available on backorder - lead time on request
System Sensor
System Sensor HGWL2-LF-BP10 L-Series 2nd Gen. Low Frequency Sounder; Compact; Wall; White; Bulk Back; Plain
Sale price$556.20
Regular price$667.44
Not in stock - available on backorder - lead time on request
System Sensor
System Sensor HPACM8 8 Fused Access Power Controller UL Recognized
Sale price$140.95
Regular price$169.14
Not in stock - available on backorder - lead time on request
System Sensor
System Sensor HRL2-LF-BP10 L-Series 2nd Gen. Low Frequency Sounder; Wall; Red; Bulk Pack; Plain
Sale price$556.20
Regular price$667.44
Not in stock - available on backorder - lead time on request
System Sensor
System Sensor HGRL2-LF-BP10 L-Series 2nd Generation Low-Frequency SounderCompact, Wall-Mountable Design | Red Finish | Bulk Pack | Plain Packaging
Sale price$576.60
Regular price$691.92
Not in stock - available on backorder - lead time on request
System Sensor
System Sensor HGRL2-LF L-SERIES 2ND GEN. Low Frequency Sounder; Compact; Wall; Red; Plain
Sale price$61.80
Regular price$74.16
Not in stock - available on backorder - lead time on request
System Sensor
System Sensor HCWL2-LF-BP10 L-Series 2nd Gen. Low Frequency Sounder; Ceiling; White; Bulk Pack; Plain
Sale price$575.45
Regular price$690.54
Not in stock - available on backorder - lead time on request
System Sensor
System Sensor HGWL2-LF L-SERIES 2ND GEN. Low Frequency Sounder; Compact; Wall; White; Plain
Sale price$61.80
Regular price$74.16
In Stock
System Sensor
System Sensor HCRL2-LF-BP10 L-Series 2nd Gen. Low Frequency Sounder; Ceiling; Red; Bulk Pack; Plain
Sale price$575.45
Regular price$690.54
Not in stock - available on backorder - lead time on request
System Sensor
System Sensor FI-MPS-SC Conventional Single Stage Manual Pull Station, English / French
Sale price$28.15
Regular price$33.78
Not in stock - available on backorder - lead time on request
System Sensor
System Sensor DNRA Flex Analogue Photo Duct Housing Only (head Ordered SEP)
Sale price$143.10
Regular price$171.72
Not in stock - available on backorder - lead time on request
System Sensor
System Sensor HCRL2-LF L-SERIES 2ND GEN. Low Frequency Sounder; Ceiling; Red; Plain
Sale price$64.00
Regular price$76.80
Not in stock - available on backorder - lead time on request
System Sensor
System Sensor DECAL-RC Decal, Red, Ceiling, Accessory
Sale price$83.25
Regular price$99.90
Not in stock - available on backorder - lead time on request
System Sensor
System Sensor C4WTAR-BA I3 Photo Detector, Plugin, 4WIRE, 12
Sale price$112.50
Regular price$135.00
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System Sensor
System Sensor C2WTR-BA I3 Photo Detector, Plugin, 2WIRE, 12
Sale price$59.85
Regular price$71.82
Not in stock - available on backorder - lead time on request
System Sensor
System Sensor BZR-F L-Series Wall Red Bezel Kit Fire 5PACK
Sale price$48.80
Regular price$58.56
Not in stock - available on backorder - lead time on request
System Sensor
System Sensor C2W-BA Smoke Detector, Photo, 2-WIRE, 12/24VD
Sale price$49.45
Regular price$59.34
Not in stock - available on backorder - lead time on request
System Sensor
System Sensor AEM-16ATF Annunciator Expander Module
Sale price$714.15
Regular price$856.98
Not in stock - available on backorder - lead time on request