Cell Phone Booster for Home - Verizon, AT&T, T-Mobile & More - Boosts Band 2 5 12 17, LTE 4G 3G GSM Signal - 72dB Repeater - Up to 2000 Sq. Ft Coverage - FCC Approved Review

【Significantly Improve Cellular Signal】- The coverage of cell phone signal booster is up to 2000 sq ft and maximum gain can reach up to 72dB which boosts GSM 3G 4G LTE cell signal and make you enjoy excellent voice quality and large-free video streaming. The booster designed for small spaces, is suitable for village, basement, garage, apartment, warehouse, metal building, etc. 【Carriers Compatibility】- Compatible with most of U.S. carriers, like Verizon, AT&T, Sprint, T-Mobile, Straight Talk and US Cellular as well as all phones and cellular-connected devices. Approved to operate on frequency band 2/5/12/17. Please confirm that your mobile phone's frequency band before placing an order. 【Humanized Smart Function Design】- Small Size, portable and light weight signal booster with AGC(Automatic Gain Control) function, which can intelligently detect the existing signal strength and adjust itself for best performance. LCD visualization design also can help you monitor this signal amplifier. Humanized design, convenient for your life. 【Easy to Install】- Install the external yagi antenna on the roof and make sure it towards to the signal tower. Then connect the internal whip antenna directly to the booster. We also enclose the installation instruction for you to refer. ❤【FCC Approved】❤-Booster is compliant with the requirements of the standards applied. Comply with all FCC guidelines and won’t interrupt or damage any carriers’ signal sent from the cell towers. 30-day money-back guarantee, 3-month free replacement, 3-year manufacturer warranty. We are always at your service!.