Edwards Signaling MC1 Series of Message Centers are indoor rated multi-color LED communication centers. They may be used as a single stand-alone message center or can be networked into a plant wide communication system. When networked, one message can be transmitted from the controlling computer software to the serial computer interface on all the message centers within the facility or discrete messages can be sent to specific addresses within the communication network of messages centers. The units may be wall or ceiling mounted using the supplied hardware. Designed for indoor communication in commercial and industrial environments, Edwards Message Centers can display production goals and performance, safety goals and performance, changes in employee benefits, company announcements and achievements as well as boost morale through employee recognition. May be used in commercial establishments from stores to restaurants to assist with internal and external communications. Infrared message loader with 3 foot cable and 9V battery - MC-RIRL. Wall or ceiling mount bracket - MC4-CWMK.