Cell Phone Amplifier Signal Booster Home 4G LTE Band 13/12/17 Verizon AT&Amp Review

Cell Phone Antenna Booster can only amplify signal but can't create signal. Please make sure you get 2 bars signal outside, it won't work if there is no signal existing. LTE cell phone signal booster is compatible with all US carriers which include AT&T, T-Mobile, Verizon, Straight Talk, U.S. Cellular, Cricket. Cell Phone Signal Booster for home amplifies 4G LTE 700MHz Band 13/12/17 frequency, Uplink:698-716MHz/776-787MHz, Downlink:728-746MHz/746-756MHz. Verizon Cell Phone Signal Booster improves Data and Voice quality on the network. Antenna for Cell Phone Signal Booster enhances the voice calling quality, get clearer voice at home, no longer need to go outside to make phone calls, no longer need to go outside to make phone calls. Covers up to 2,500-3,000 sq. ft. in your home and office. Suitable for Remote Area-villa, garage, basement and so on. Supports multiple devices and users simultaneously. Easy to set up, solve your bad reception, get excellent cell signal service, all parts are including in the box and no technical experience required, just follow the instructions in the included booklet. if any question or your using experience less than perfect in anyway, please do contact us. Because different regions have different frequencies, the booster works only at the correct frequency. If the frequency is incorrect, the booster will not work. If this problem occurs, and I will solve it for you. We agreed 30 days money back. 90 days replacement for any defective unit.