zBoost TRIO SOHO - Tri-band Verizon 4G cell phone signal booster up to 2500 sq. ft. zBoost TRIO SOHO cell phone signal booster boosts indoor signal for voice and Verizon 4G data signals up to 2500 sq. ft.The zBoost TRIO SOHO boosts Verizon 4G LTE as well as voice and text for all major carriers. zBoost TRIO SOHO captures the reliable cellular signal you have outdoors and rebroadcasts it indoors so you can enjoy clearer faster and more reliable service without interruption.