B08BCPQ99S 5 Bands Vehicle Cell Phone Booster for RV Motorhome Trailer Boat Cabin- GSM 3G 4G LTE Data and Voice Signal Repeater Cellular Amplifier for Verizon AT&T T-Mobile US Cellular Sprint and More

??etter Voice and Data??oosts voice, text, 3G and 4G LTE signals, reduces dropped and missed calls and provides faster data performance on the road for multiple users of band 2/4/5/13/12/17.
??ompatible with All US Networks??orks on Verizon, AT&T, T-Mobile, Sprint, US Cellular, Straight Talk and more, compatible with all mobile phones and devices .
??asy to Install??he cell phone booster and antennas are lightweight,you only need five to ten minutes to install by yourself. Then start to enjoy it ! No longer need to worry about your cell phone working band will change with the change of place during the trip!
??utomatic Gain Control??he booster can detect the level of available incoming signal, then adjust itself for best performance. It provides a maximum signal gain of 45 decibels. This means that your booster will always optimize to provide you with the strongest signal and connection to keep your bars up and browsing speeds fast.
??xcellent Performance Guaranteed??CC and IC Certified, 30-day money-back guarantee, 3-month free replacement, 5-year manufacturer warranty..