zBoost TRIO SOHO Xtreme - Tri-band Verizon 4G cell phone signal booster up to 5500 sq. ft. zBoost TRIO SOHO Xtreme solves missed and dropped calls inside your larger indoor spaces. The zBoost TRIO SOHO Xtreme boosts Verizon 4G LTE as well as voice and text for all major carriers. The zBoost TRIO SOHO Xtreme captures the reliable cellular signal you have outdoors and rebroadcasts it indoors up to 5500 square feet so you can enjoy clearer faster and more reliable service without interruption.