B08H8LJBW7 5 Bands Cell Phone Signal Booster for Home and Office – 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 5G signals, reduces dropped and missed calls and provides faster data performance for multiple simultaneous users of 700/850/1700/1900MHz ?and 2/4/5/13/12/17?
??ompatible with All US Networks??orks on Verizon, AT&T, T-Mobile, US Cellular, Straight Talk and more, compatible with all mobile phones and devices .
??heck Your Band and Outside Signal Before Purchase??our cell phone should work on same frequency band as the cell phone booster, please check which band your cell phone uses firstly; Cell phone signal boosters can only amplify an existing signal, if there is no outside signal, the booster will not work for you.
??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 65 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.