**********PROFESSIONAL DESIGNED FOR AT&T T-MOBILE 4G LTEThe Home 4G Lte Cell Phone Signal Booster is professional designed for AT&T, T-Mobile 700MHz 4G Lte Band 12/17 FDD, frequency
range:
Downlink: 698MHz-716MHz, Downlink: 728MHz-746MHz. Compatible with IOS Systems, Android Systems, Windows Phone Systems, and could work for multiple phones at same time. It could boost the cell signal from the cell phone tower to make it strong enough for your phone*****AUTOMATIC GAIN CONTROLThe Home Phone Booster will automatically adjust the gain according the cell signal strength from the tower to make it strong enough for your phone. You will get crystal clear calls and uninterrupted 4G LTE data*****FASTER 4G LTE DATA RATESThe Home 4G Lte Cell Signal Repeater Booster could increase cell signal strength, eliminate cell signal dead zones, provides faster high-speed 4G LTE uploads and downloads data rates*****SUPPORTS VOLTE/HD VOICEThe 4G LTE Cell Phone Signal Booster supports Voice over LTE (also known