N70 Cell Phone Signal Booster with Smart Screen Control | Up to 5,000 sq ft Coverage | Boosts 5G & LTE Signal on Band 2, 4, 5, 12, 13,17 and 25

【SMART APP & SCREEN HELP INSTALL】 Features a smart app that helps you find the best location for the outside antenna by providing real-time signal strength and direction of cell tower, as well as a screen to display important information. 【BOOSTS SIGNAL FOR ALL CARRIERS】 This 5G/4G/LTE signal booster kit works on band 2, 4, 5, 12, 13,17 and 25, supports all US carriers, including Verizon, AT&T, T-Mobile, and more. Please Check Your Band Before Purchase and make sure that the frequency band of your phone is the same with that of the booster. 【RELIABLE SERVICE】ANNTLENT cell phone amplifier is FCC Certified and come with a 30-day money-back guarantee, 3-month free replacement, 3-year manufacturer replace so you can give a try to invest a quality-guaranteed and cutting-edge booster at the less expense without any risk of waste money. 【NOTE】This product is the cell phone booster only,it should be used with the outside antenna and inside antenna.