Those captured signals are then sent to the signal booster unit inside your car. The strengthened signals are then transmitted through an internal antenna, providing upgraded reception for cell ...

Cellular signal boosters use big antennas to improve coverage in your home or car. These are the top signal boosters for apartments, houses, and vehicles. I’m one of PCMag’s mobile analysts.

boosters capture a cellular signal using a large antenna in your window or outside your home (or car), pass that signal through a device that cleans and amplifies it, and send it out through a ...