SureCall Fusion4Home cell phone signal booster features exclusive 2XP technology which doubles the uplink transmission power (up to 26 dBm) keeping all devices connected in suburban areas. Increases cellular coverage up to 3,000 sq. ft. for all carriers voice, text, 4G LTE and 5G data signals. Kit includes the highest gain directional outdoor antenna, 50 ft. of RG6 cable, and indoor whip antenna for 360 degree indoor coverage. Better option when outside signal is weak for covering up to 2-4 rooms.