80 Char LCD serial annunciator,Red compatible with FLFMS9050UDE,Mimics all display information from the host panel,System status LEDs for AC Power, Alarm, Trouble, Supervisory,and Alarm Silence,Control switches for System Acknowledge, Signal Silence,Drill, and Reset,Up to eight ANN-80s can be connected on the ANN-BUS,UL Listed,FM Approved 

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