Dual Detection for Maximum Life Safety
The System Sensor SS-FIRE-CO is an intelligent, addressable device that combines photoelectric smoke detection and carbon monoxide (CO) sensing in a single unit. It is specifically designed to protect occupants from both visible smoke and deadly CO gas, making it ideal for commercial, residential, and mixed-use buildings.
Two-in-One Detection Technology
The SS-FIRE-CO uses advanced photoelectric sensing to detect slow-smoldering fires, while an integrated electrochemical cell accurately senses carbon monoxide levels. By combining these technologies, the detector reduces the need for multiple devices, lowering installation time and hardware costs. Moreover, it minimizes the risk of missed alarms by detecting two critical threats with one intelligent sensor.
Seamless Integration with Fire Alarm Systems
Fully compatible with System Sensor intelligent fire alarm control panels, the SS-FIRE-CO communicates real-time status, sensitivity levels, and maintenance alerts directly to the control unit. As a result, system monitoring and diagnostics are more efficient and reliable. Additionally, the unit’s plug-in design with a universal mounting base ensures fast and secure installation.
Smart Status Indicators and End-of-Life Alerts
The SS-FIRE-CO features a tri-color LED to display device status clearly: green for normal, amber for maintenance, and red for alarm conditions. In addition, the detector provides an end-of-life warning to alert building staff when the CO sensing element needs replacement. Therefore, system integrity is maintained over time with minimal manual checks.
Ideal for Critical Indoor Environments
This model is well-suited for areas with potential fire and CO risks, such as hotel rooms, dormitories, apartments, utility rooms, and commercial kitchens. Furthermore, its dual detection capabilities help meet NFPA and local code requirements in one streamlined solution.
Certified, Compliant, and Future-Ready
The SS-FIRE-CO is UL 268 and UL 2075 listed, ensuring compliance with both smoke and CO detection standards. Consequently, it supports AHJ approval and provides peace of mind for building owners and safety managers.


