The CB 4-s is highlighted by our durable carbon steel construction and hands-free emergency speakerphone that provides direct communication with first responders. Available with a remote-mount LED beacon/strobe or audio paging system, it can extend security efforts to dorm and building entrances, hallways and transit centers.

The CB 4-r is a rugged emergency call box with carbon steel construction and sophisticated hands-free emergency speakerphone, illuminated by an LED faceplate light. It provides direct communication with first responders, and extends security efforts to dorm and building entrances, hallways and transit centers.

The CB 4-u is an all-weather emergency call box highlighted by our advanced NightCharge® power option, which allows you to pull power from a switched light grid and operate 24 hours per day - even when the grid is off. A hands-free emergency speakerphone provides direct communication with first responders and extends security efforts to dorm and building entrances, hallways and transit centers.