Combination cell phone signal booster kits are custom kits that include more parts such as interior antennas to help cover custom built areas that don't get encompassed with standard amplifier kits. Shop for a cell phone signal booster combination kit with parts made by Wilson Electronics (now weBoost). For home, car and office. 60 days money back guarantee. Can't decide which one to purchase that is the right one for your needs? Try our product selector tool by clicking the red button in the top right corner of this page.