【INSTANT BOOST, ZERO LOSS】ANNTLENT T10 cell phone signal booster is unique All-in-One design, the cell phone reapter amplifies signal directly at antenna, no cable delay, ensuring ​zero loss for weak signal.

【SMART APP HELP INSTALL】This cell phone booster features a smart app that monitors your cell phone booster easily, helps you find the best location for the outside antenna by providing real-time signal strength and direction of cell tower.

【BOOSTS SIGNAL FOR ALL CARRIERS】This 5G/4G/LTE cell phone 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 cell phone signal booster.

【COVERS UP TO 5,000 SQ FT】This cell phone signal booster kit can boost signal for large homes and offices with multiple rooms, up to 5,000 sq ft. The coverage were defined according to test results under normal usage conditions in the open area, actual coverage will vary as a result of outside signal strength, building layout, materials and physical objects. The more bars you get oustside, the more coverage you get inside.

【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