Uniden&reg; U70 4G Cellular Booster Kit with Outdoor Yagi 11 & Indoor Panel Antennas & 75ft U400 & 30ft U5D Coaxial Cables - Cell Amplifier Repeater Enjoy crystal clear phone call & lightning fast data speeds; Guaranteed To Increase Your Cellular Signal - 60 Day Satisfaction Guarantee Eliminate missed and dropped calls & extend coverage to get rid of dead zones This kit is great for Rural environments, it includes an Yagi 9dbi Directional Outdoor antenna, best used in areas where you are a long distance from a cellular tower. Ideal for large building, in your home, cottage, office or warehouse Compatible with all carriers 3G & some 4G networks (except Iden/Nextel)