SURECALL's significantly improve your cell phone signal for all US carriers inside any home, cabin, small building or office up to 3,500 sq-ft. Flare 3.0 features 2XP technology which doubles uplink transmission power to connect users with reliable call, text, and 4G LTE data coverage in the weakest signal environments. Flare 3.0 is trusted by thousands of customers across the US for its huge boosting power in a compact, attractive packaging. It comes kitted with a high-power outdoor Yagi directional antenna and a booster with an omnidirectional antenna all in one attractive housing that allows it to provide more coverage than other traditional booster designs. Together with the increased uplink power and upgraded antenna pack the Flare 3.0 provides 8 times more connecting power for homes and offices in the most challenging signal locations.