System Sensor 2100S Fire Alarm Photoelectric Smoke Detector Head. This advanced sensing solution utilizes high-precision photoelectric technology to provide reliable fire detection in commercial environments. - 24V DC operating voltage - 0.5% to 4.0% per foot sensitivity range - 360-degree viewing angle for LED status indicator - 4-inch base diameter compatibility - 2.0-ounce lightweight sensor housing. By refining the detection algorithms found in earlier legacy models, this unit offers improved immunity against false alarms while maintaining rapid response times consistent with modern life-safety industry standards.

Advanced Detection Engineering and Operational Efficiency

The 2100S series incorporates sophisticated light-scattering chambers designed to identify smoldering fires with greater accuracy than traditional ionization-based devices. This unit ensures seamless integration into existing fire alarm control panels, providing facility managers with a robust, low-maintenance approach to building security without compromising on detection speed or reliability.