Cell Phone WiFi Boosters: WiFi Coverage vs Mobile Signal

It can improve WiFi coverage between your phone and router, which may help WiFi calling when the internet connection is reliable. It will not amplify cellular reception from a mobile tower.

No. A WiFi extender repeats a WiFi network. A cellular repeater or booster deals with mobile network radio signals and is subject to different equipment and regulatory requirements.

It may help if the call drops because the phone loses the home WiFi connection. WiFi calling also depends on handset and carrier support, broadband reliability and the network configuration.

First identify whether you need better campground WiFi, cellular data reception or coverage from your own travel router inside the RV. A home WiFi extender alone cannot solve all three, and a cellular booster must be an approved compatible product.