Silent Knight OSI-RI-SK Smoke Optical Beam ELSPSTR Potter OSYSU-2 Series Outside Screw

Potter OSYSU-2 Series Outside Screw and Yoke Valve Supervisory Switch (Double Switch)

NEMA Type 4 UL listed for non-hazardous indoor and outdoor applications

Vesda OSE-ACF Anti-Condensation Film for Emitter - 10 Units

• Technology: Photoelectric sensing

Does not restrict legitimate alarms from being activated

Silent Knight OSI-RI-SK Smoke Optical Beam ELSPSTR Potter OSYSU-2 Series Outside ScrewSilent Knight OSI RI SK Smoke Detector Linear Optical Beam It's an intelligent, addressable, reflector type smoke detector. The OSI RI SK is designed to protect large, open areas with high ceilings, such as warehouses, malls, aircraft hangers, arenas, and concert halls. It's ideal when spot type smoke detectors are difficult to install and maintain.