Cell Phone Signal Booster for Home | Boosts 4G LTE 5G Signal up to 4500 sq ft for Verizon AT&T T-Mobile & More | Work on Band 2 5 12 and 17 with Hign Gain Antenna | FCC Approved[[High Compatibility] This cell phone signal booster is compatible with all U. S. carriers (Verizon AT&T T Mobile etc.) it can boost 4G LTE & 5G signals on band 2 5 12 17. [Automatic Gain Control] The booster is equipped with AGC(Automatic Gain Control) function which can intelligently detect the input signal strength adjust the gain correspondingly for best [Powerful Antennas] The booster comes with one high gain outdoor directional Log period