SureCall~N-Range 2.0 N-Range is a cell phone signal booster for vehicles that delivers improved connectivity to a single device. N-Range installs in 3 simple steps to boost voice, text and 4G LTE signal strength for all cell carriers in North America. N-Range reduces dropped and missed calls, improves cellular data speeds and extends battery life in areas with very weak cell signals. Kit includes: N-Range booster, vent mount cradle antenna, cable, 12V DC power supply and quick setup guide.