This product complies with EN54-2:1997+A1:2006 standards and is a fire display passive repeater panel. It features a built-in MCU processor and digital addressing. The panel provides fast response to audible and visible signals and includes common keys such as MUTE, UP, DOWN, and BROWSE. Programmable zone displays are available, including All Zone, Single Zone, and Three Adjacent Zones. It has an LED status indicator and onsite adjustable parameters. The device uses loop-sited wiring with an external 24V supply. Its compact size and aesthetically pleasing design make it suitable for surface mounting, with a fixed base for easy installation.