Silent Knight OSI-RI-SK Smoke Optical Beam ELSPSTR System Sensor SPSCRL Red Ceiling

System Sensor SPSCRL Red Ceiling Mount Speaker from the L-Series of devices

wireless access control lock with built in HID proximity ID card reader and Door Position Switch/Request to Exit feature

Ssd 2-Wire Det Relay Base "E"

The EVS-LOC also has four programmable function buttons which can be used to minimize time spent executing complex or routine tasks

Silent Knight OSI-RI-SK Smoke Optical Beam ELSPSTR System Sensor SPSCRL Red CeilingSilent 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.