【Only For Band 12/13/17】The cell phone booster supports Verizon, AT&T, T-mobile 4G LTE that operate frequency 700MHz Band 12/17/13, please test your cell phone band first with methods in the product description.
【Better 4G LTE Data Speed】The signal amplifier boosts 4G LTE data signal for multiple devices simultaneously, it make more cell phone signal bars possible, ensures faster LTE data speeds and VoLTE quality in home or office.
【Wide Coverage】The omini celling antenna and directional Yagi antennas can capture better signal outside and broadcast signal in the house cover up to 4,000sq ft.
【Advanced Features】The repeater has the features of Automatic Gain Control, Oscillation Elimination and Inactivity Model etc, it can sense the signal strength around and adjust itself for best performance.
【Long-Life Warranty】FCC Approved, 30-Day Money-Back Guarantee, 3-Month Free Replacement, 5-Year Manufacturer Warranty. Professional Technical Support.