|subsidiary of Honeywell Life Safety Group|
|Headquarters||St. Charles, Illinois, USA|
President Sensor System HLS
|Products||Fire detection and notification devices|
Number of employees
|Parent||Honeywell International Inc.|
Sensor System was founded in 1984  Pittway by the Corporation to address the requirements of exclusive products industry fire alarm. In 1997, it introduced its SpectrAlert System Sensor notification appliance series. In 2006, System Sensor discontinued the SpectrAlert product line for the SpectrAlert Advance product line. Sensor System was acquired by Honeywell in the 2000s and currently manufactures warning devices, smoke detectors, flow switches water systems and climate control.
Mircom is the largest private distribution partner Sensor System in the world.
- "Companies". Honeywell Life Safety. Archived from the original on 9 November 2015. Retrieved 24 October 2009.
- "About System Sensor". Archived from the original on 9 November 2015. Retrieved 24 October 2009.
- "System Sensor on the web" (PDF). System Sensor. December 12, 1998. Archived from the original (PDF) on 9 July 1997. Retrieved 24 October 2009.