Features * Remote paging console with input priority over Mic1 and siren/chime except for EMC input and TEL input * Condenser microphone type * 2/4 tone selectable pre-announcement chime * Each 5 zone, all zones, talk and chime functional buttons. * Volume control over chime, Mic and master * 10 segment LED amplifier output level meters * DC power socket and DC 24V input * Extra DC power supply is needed when communication distance is more than 50 meters