System Sensor

3825 Ohio Avenue
St. Charles, IL 60174-5465

About System Sensor

System Sensor is the world leader in fire detection and notification devices. With sales, service and manufacturing facilities throughout the Americas, Europe and Asia, our product line consists of system smoke detectors, duct smoke detectors, aspiration smoke detectors, waterflow detectors, carbon monoxide detectors as well as a complete line of horns, speakers and strobes.

Competitors of System Sensor

AlarmSoft

Since 1978, AlarmSoft continues to be a leader and pioneer in the Security Industry. Our superior products are in place at thousands of installations worldwide that provide mission-critical solutions for Government, Education, US Embassies, Alarm Companies and other vertical markets. We... Read More

Magnasphere

Award-winning, patented magnetic sensor technology replaces outdated, unsecure reed switch contacts. Magnasphere HSS UL634 Level 2 and HS L1.5 UL634 Level 1 high security sensor vastly superior to triple BMS contacts made with reed switches. New MSS series contacts provide Open Loop, fail safe,... Read More

SimplexGrinnell LP

SimplexGrinnell LP, a subsidiary of Johnson Controls, is a renowned force in providing effective fire suppression systems, bringing over a century's worth of expertise and service to their customers. It offers a diverse range of groundbreaking fire protection products, including fire sprinklers,... Read More

Products by System Sensor

By System Sensor

The CO1224T from System Sensor now offers RealTest — the first and only true functional CO test that fully meets NFPA 720-2009 requirements. With RealTest, a simple short spray of canned CO is all it takes to know the detector is doing its job protecting occupants from deadly CO gas. With the... Read more »

By System Sensor

With the first system-connected CO detectors reaching their end-of-life, someone’s going to be making money on replacements. It should be you. And we’ve made it easy. Our new CO-PLATE Carbon Monoxide Detector Replacement Plate mounts in seconds for seamless CO detector replacement. And what... Read more »

By System Sensor

The SpectrAlert Advance series offers the most versatile and easy-to-use line of horns, strobes, and horn strobes in the industry. With white and red plastic housings, wall and ceiling mounting options, and plain and FIRE-printed devices, SpectrAlert Advance can meet virtually any application... Read more »