Our top pick needs no introduction and is none other than the weBoost 4G-X RV 470410 RV cellphone booster. This premium brand belongs to Wilson Electronics, which is in the business of building reliable and powerful cell phone signal boosters that help you stay connected no matter your location. Its bestselling product amplifies both 3G and 4G LTE signals up to 32 times, allowing you to make phone calls on the go. Staying connected with friends and family is easy thanks to the patented technology that reduces call drops and prevents you from going off the grid in remote areas. The drive 4G-X RV is compatible with all U.S carriers and can be installed on top of your RV in a few easy steps.