Modern construction techniques and energy efficient materials are very effective at keeping homes at the right temperatures but those same materials and techniques are also effective at blocking cellular signals from reaching devices in your home.
The location of your home such as your distance from a cellular tower or being obstructed by natural obstacles like hills, mountains, or forest will also impact and reduce the strength of cell phone signal reaching your home.
Cell signal booster kits help cellular signal to bypass external materials of your home through a series of antennas and cable.
Cellular boosters also strengthen the weakened signal with a cellular amplifier to ensure you get a strong reliable signal.