A ANNTLENT 5-Band Cell Phone Signal Booster Repeater for All U.S. Carriers - Boosts GSM 3G 4G LTE Voice and Data for Verizon AT&T T-Mobile Sprint - Extend Coverage for Home and Office Up to 5,000Sq Ft

* Supports All Carriers 3G/4G LTE: The 5-band cell booster supports All Carriers in US including Verizon, AT&T, T-mobile, Sprint, Cricket Wireless, Straight Talk and US Cellular etc that operates band 2(1900), band 4(1700/2100), band 5(850), band 12/17(700ATT) and band 13(700Verizon). * Boosts Voice and Data: The signal booster ensures better voice and data signal for multiple users and cellular devices at the same time, it helps avoid dropped calls and improve data speeds in home and office, enjoy a happier life and more productive workspace. * Largest Coverage: The phone booster with high gain panel/lpda antennas can power up your cell phone signal up to 5,000 square foot in your home or office. * Advanced Features: The amplifier with Automatic Gain Control, Self-oscillation Elimination and Inactivity Mode Features, once it was well installed, it will adjust the gain itself for best performance. When nobody use, it will turn to standby mode. * Outstanding Warranty: FCC Approved, 30-Day Money-Back Guarant...