The Fusion4Home features 2XP technology, which doubles the uplink transmission power (up to 26 dBm) to maintain your connection throughout the weakest cell signal environments. 1-2 Rooms / Up to 2,000 sq. OUTSIDE SIGNAL STRENGTH ESTIMATED COVERAGE (SQ FT). 1-2 Bars = 500 sq ft 3-4 Bars = 1,000 sq ft 5 Bars = 2,000 sq ft. Simplest set up – no aiming outside antenna and simple indoor whip antenna for 360 coverage. Features exclusive 2XP technology that provides twice the signal power to the tower when compared to the closest competitor to keep all devices connected in suburban areas. Good option when the outside signal is strong – Upgradeability with antenna kitting options. Significantly boosts all North American carriers’ signals including AT&T, Verizon, Sprint, and T-Mobile to reduce missed and dropped calls and increase 4G LTE Data speed. High downlink gain for best indoor coverage & data speeds. Supports multiple simultaneous users. Compatible with all cellular devices, including hotspots, while extending their battery life. Simple DIY setup with option for local installation assistance. Built with the highest quality materials for longevity and connectivity when you need it most. We are a SureCall Authorized Dealer and can customize a kit for you! SureCall amplifiers have a. For 3 years against defects in workmanship and/or materials.