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
2251B (Replaced by 2351B)
Sale price$449.60
Regular price$539.52
Discontinued / Sold Out
System Sensor
System Sensor MHW Mini Horn
Sale price$15.65
Regular price$18.78
Sold Out - Call for Lead Time
System Sensor
System Sensor SENS-RDR Sensitivity Reader
Sale price$317.95
Regular price$381.54
Sold Out - Call for Lead Time
System Sensor
System Sensor 2012JA Photo Smoke Alarm
Sale price$43.80
Regular price$52.56
Discontinued / Sold Out
System Sensor
System Sensor 2WTR-B Smoke Detector with a Thermal Sensor
Sale price$63.15
Regular price$75.78
In Stock
System Sensor
System Sensor SWL Strobe (Replaced by SWLED)
Sale price$42.44
Regular price$47.16
Discontinued / Sold Out
System Sensor
System Sensor 2251TB Smoke Thermal Detector
Sale price$129.20
Regular price$155.04
In Stock
System Sensor
System Sensor P2RHK Horn Strobe 2-Wire
Sale price$86.65
Regular price$103.98
Discontinued / Sold Out
System Sensor
System Sensor OSY2 Supervisory Switch
Sale price$164.90
Regular price$197.88
Only 11 units left
System Sensor
System Sensor P2WLED LED Horn Strobe 2-Wire White (Replaces P2WL)
Sale price$58.35
Regular price$70.02
Sold Out - Call for Lead Time
System Sensor
System Sensor OSI-R-SS Beam Smoke Detector
Sale price$804.60
Regular price$894.00
In Stock
System Sensor
System Sensor B210LP Smoke Detector Base
Sale price$15.45
Regular price$18.54
Discontinued / Sold Out
System Sensor
System Sensor SCRLED Ceiling Mount Strobe (Replaces SCRL)
Sale price$47.40
Regular price$56.88
Sold Out - Call for Lead Time
System Sensor
System Sensor SSV120-8 8" 120VAC Alarm Bell
Sale price$23.00
Regular price$27.60
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 SPCWL Speaker (Replaced by SPCWLED)
Sale price$30.50
Regular price$36.60
In Stock
System Sensor
System Sensor P2WLED-P Indoor Strobe Wall with LED
Sale price$58.35
Regular price$70.02
Sold Out - Call for Lead Time
System Sensor
System Sensor P2RL-BP10 Horn Strobe - Bulk Pack with 10 Units
Sale price$505.80
Regular price$606.96
Discontinued / Sold Out
System Sensor
System Sensor SPSCWL-BP10 Speaker Strobe - Bulk Pack with 10 Units
Sale price$672.00
Regular price$806.40
Discontinued / Sold Out
System Sensor
System Sensor B200S-LF-IV Addressable Sounder Base
Sale price$106.35
Regular price$127.62
In Stock