Boost cell signal inside any large home, office or mid-size commercial building with SureCall's Fusion5s 2.0, the most powerful cell phone signal booster kit that provides strong, reliable connections throughout the most challenging signal areas. The pro-grade Fusion5s 2.0 cellular amplifier increases indoor cellular signals up to 10000 sq ft for all North American cell carriers and devices, including Verizon, AT&T, Sprint and T- Mobile. It boosts voice, text and data signals on 4G and 5G devices, including MiFi hotspots and cellular datahubs. Fusion5s 2.0 also features SureCall's patented 2XP technology, which doubles the uplink transmission power to maintain your connection throughout the weakest signal environments. Designed, assembled and tested in the US with outstanding build quality, award-winning technologies, all-carrier compatibility, and USA-based customer support. FCC-approved signal boosters. USA company based in Silicon Valley California. SureCall is proudly American owned and operated. SureCall is an Authorized Verizon 5G Signal Booster Vendor.