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 2W-B Photoelectric Smoke Detector
Sale price$41.45
Regular price$49.74
In Stock
System Sensor
System Sensor 2WT-B Smoke and Heat Detector 2-Wire
Sale price$45.45
Regular price$54.54
In Stock
System Sensor
System Sensor CO1224TR Carbon Monoxide Detector 6-Wire
Sale price$72.35
Regular price$86.82
In Stock
System Sensor
System Sensor CO1224T Carbon Monoxide Detector
Sale price$71.35
Regular price$85.62
In Stock
System Sensor
System Sensor P2RL Horn Strobe (Replaced by P2RLED)
Sale price$48.55
Regular price$58.26
Only 17 units left
System Sensor
System Sensor P2RK Output Horn Strobe with Back Box
Sale price$68.25
Regular price$81.90
In Stock
System Sensor
System Sensor 4WTAR-B Smoke Detector and Thermal Sensor
Sale price$68.80
Regular price$82.56
In Stock
System Sensor
System Sensor RTS151KEY Remote Resting Station
Sale price$61.70
Regular price$74.04
In Stock
System Sensor
System Sensor 4WTA-B Smoke Detector 4-Wire
Sale price$60.95
Regular price$73.14
In Stock
System Sensor
System Sensor B300-6-IV 6" Detector Base Ivory
Sale price$15.90
Regular price$19.08
In Stock
System Sensor
System Sensor DNRW Duct Smoke Detector
Sale price$191.50
Regular price$229.80
In Stock
System Sensor
System Sensor 2WTA-B Smoke Detector 2-Wire
Sale price$55.25
Regular price$66.30
In Stock
System Sensor
System Sensor 4W-B Smoke Detector 4-Wire
Sale price$46.20
Regular price$55.44
In Stock
System Sensor
System Sensor P2RH-LF Low Frequency Sounder Strobe
Sale price$34.25
Regular price$41.10
In Stock
System Sensor
System Sensor P2RHK-120 Horn Strobe
Sale price$89.80
Regular price$107.76
Sold Out - Call for Lead Time
System Sensor
System Sensor C58-237-00 Replacement Dust Cover
Sale price$4.65
Regular price$5.58
Sold Out - Call for Lead Time
System Sensor
System Sensor 4WT-B Photoelectric Smoke Detector 4-Wire
Sale price$49.75
Regular price$59.70
In Stock
System Sensor
System Sensor 4WTR-B Smoke Detector and Thermal Sensor 4-Wire
Sale price$64.60
Regular price$77.52
In Stock
System Sensor
System Sensor 2151 Smoke Detector (Replaces 2451TH)
Sale price$52.65
Regular price$63.18
In Stock