... , 800mhz. 50db,60db,70db,80db series repeater is GSM booster, cell phone boosters and repeaters, ... mobile repeater 800mhz. 50db,60db,65db,70db,80db,High ... indoor antenna should be installed away from the outdoor antenna, at least 5MB: The indoor antenna ... to be easily maintained; Keep the outdoor antenna away from the high frequency aerial, metal net, high voltage ...