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 B200S-IV Plug-In Detector Base
Sale price$69.10
Regular price$82.92
In Stock
System Sensor
System Sensor SWL Strobe (Replaced by SWLED)
Sale price$44.45
Regular price$53.34
Discontinued / Sold Out
System Sensor
System Sensor PC2RL Horn Strobe 2-Wire (Replaced by PC2RLED)
Sale price$56.20
Regular price$67.44
Discontinued / Sold Out
System Sensor
System Sensor OSI-R-SS Reflected Type Beam Smoke Detector, 4-Wire
Sale price$904.35
Regular price$1,085.22
In Stock
System Sensor
System Sensor SPSCWLED Speaker Strobe (Replaces SPSCWL)
Sale price$80.20
Regular price$96.24
In Stock
System Sensor
System Sensor SENS-RDR Sensitivity Reader
Sale price$331.30
Regular price$397.56
In Stock
System Sensor
Safe Signal EPS10-2 EPS Pressure Switch
Sale price$97.00
Regular price$116.40
In Stock
System Sensor
System Sensor 2WTR-B Smoke Detector with a Thermal Sensor
Sale price$65.75
Regular price$78.90
In Stock
System Sensor
System Sensor HWL-LF Low Frequency Sounder (Replaces HW-LF)
Sale price$58.80
Regular price$70.56
In Stock
System Sensor
System Sensor SCRLED Ceiling Mount Strobe (Replaces SCRL)
Sale price$47.40
Regular price$56.88
In Stock
System Sensor
System Sensor M500M Monitor Module Two-Wire
Sale price$103.10
Regular price$123.72
Sold Out - Call for Lead Time
System Sensor
System Sensor P2WLED LED Horn Strobe 2-Wire White (Replaces P2WL)
Sale price$58.35
Regular price$70.02
In Stock
System Sensor
System Sensor SSV120-8 8" 120VAC Alarm Bell
Sale price$26.00
Regular price$31.20
In Stock
System Sensor
System Sensor B200S-LF-IV Addressable Sounder Base
Sale price$110.85
Regular price$133.02
In Stock
System Sensor
System Sensor SPCWL Speaker (Replaced by SPCWLED)
Sale price$31.80
Regular price$38.16
In Stock
System Sensor
System Sensor 2251TB Smoke Thermal Detector
Sale price$129.20
Regular price$155.04
In Stock
System Sensor
System Sensor B114LP Series Relay Base 4-Wire
Sale price$129.10
Regular price$154.92
In Stock
System Sensor
System Sensor SPRK SpectrAlert Advance Outdoor Speaker
Sale price$69.05
Regular price$82.86
In Stock