5 Band Signal Booster LTE 2100 2600 Phone Signal Repeater

5 band signal booster five networks b1 b3 b5 b7 b8 gsm dcs wcmda lte 2100 2600 mhz mobile signal cell phone signal repeater booster amplifier frequency 800mhz + 900mhz + 1800mhz + 2100mhz + 2600mhz: frequency range(lte band20 800mhz 4g):ul:832~862mhz;dl:791~821mhz ; frequency range(gsm 900):(upload:890~915mhz, download 935~960mhz) ; frequency range(dcs1800): ul:1710~1785mhz;dl:1805~1880mhz; frequency range(wcdma 2100): ul:1920~1980mhz;dl:2110~2170mhz; frequency range(lte band7 2600 4g ): ul:2500~2570mhz;dl:2620~2690mhz; - work band : bnad 20 for 4g lte+ data band 8 for 2g gsm 2g voice band 3 for 4g lte