MP3 messages player card with capacity up to 127 messages of different lenght. Recording capacity depends on MMC used memory (1 min / Mb approx.). Evacuation messages (up to 16) and for general purpose. Repetition intervals between messages (endless, or 0 to 63 s). Remote activation or via the front panel. Adjustable audio output. Additional amplified audio output for supervision with confirmation function. It includes 512 MB MMC. Weight: 440 g.