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.

Cell phone signal boosters, which may also be called signal repeaters or amplifiers, have three main parts: Because boosters use old-school antennas that literally grab a signal out of the air ...

Instead of relying on the tiny antenna in your phone, 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 ...