Product Overview
The System Sensor SS-PHOTO-CO is an intelligent, multi-criteria detector incorporating photoelectric and carbon monoxide (CO) detection principles. It offers a cost-effective solution that meets both the UL 268 7th edition standard for smoke detection and UL 2075 standard for system-connected life safety carbon monoxide detection. The dual function of this single device makes it ideal for installations such as hotels, schools and high-rise residential applications that require both smoke and CO detection.
Main Features
Combination smoke and CO detector
Automatic drift compensation of smoke sensor and CO cell
Uses only one address on the SLC
RealTest CO testing capability
UL 268 7th edition and UL 2075 listed
Separate audible signal for fire or CO alarm when used with a B200S series base
10-year CO cell with end-of-life warning and fault
New modern profile
Expanded color options
System Sensor SS-PHOTO-T Intelligent Photoelectric Smoke Detector $48.97
System Sensor SS-CO Addressable CO Detector without Base $122.44System Sensor SS-PHOTO-CO SS-Series Multi-Criteria Photo/CO Detector without Base
$124.33
Intelligent combination photoelectric smoke and carbon monoxide detector with a 10-year CO cell.




