4G 3G 2G 900 1800 2100 mhz 3-Band Cell Phone Cellular Signal Repeater Amplifier LTE wcdma Mobile Phone Signal Booster

Frequency Range(GSM Band8 900MHz): UL:890~915mhz;DL:935~960mhz;

Frequency Range(DCS Band3 1800MHz): UL:1710~1785mhz;DL:1805~1880mhz;

Frequency Range(WCDMA Band1 2100MHz): UL:1920~1980mhz;DL:2110~2170mhz;