B072R1K3BG SureCall Fusion2Go 2.0 RV Cell Phone Signal Booster Kit for Recreational Vehicles, All Carriers 3G/4G LTE

Boost signal for voice, text and 4G LTE data for all North American cell carriers
Reduces dropped & missed calls inside an RV
Increases signal strength & extends battery life for all cellular devices
Supports multiple users simultaneously
High-gain exterior omni antenna captures signal from all directions