MS-5UD-3 is a five zone conventional fire control panel has features normally found in more expensive addressable systems. The MS-5UD-3 is fully programmable via built-in keypad and 80 character LCD display, so you do not need an external programmer. The five zones panel has a built-in Digital Alarm Communicator Transmitter (DACT) and availability to add optional equipment: Remote annunciator, Relay module, LED Driver module, Transmitter module and Printer interface module.