Get better cell signals for all US carriers inside any medium size home, cabin, building or office up to 4, 000 sq. ft. ! The Sure Call SC-POLYH-72-OP-KIT Fusion4Home Omni Whip boosts weak cell signals to deliver reliable voice, text and 4G LTE data inside homes located in the most remote and challenging rural and urban areas. Fusion4Home connects users across the United States using a signal booster that delivers 2x more uplink power to reach towers at greater distances. And now, coupled with increased gain, the Fusion4Home further expands indoor coverage for those who work, live or vacation at the edge of the cellular network.