GCO B19"USA+60/4

GSM 5 BAND 2G 3G 4G 5G INDOOR COVERAGE SYSTEM OR GSM REPEATER - BOOSTER FOR BUILDINGS AND VESSELS WORKING ON USA NORTH AND SOUTH AMERICA FREQUENCY BANDS GSM SIGNAL AMPLIFICATION SUITABLE ALSO FOR VERY BIG SURFACES WITH UP TO 256 INDOOR DAS ANTENNAS BY MEANS OF ACTIVE SPLITTERS