Uniden U70 Cellular Booster Kit with Outdoor Post Omni Directional & Indoor Panel Directional Antennas & 30ft & 15ft U5D Low Loss Cable 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 Urban environments, it includes an Omni Directional Outdoor antenna to capture signal from multiple carriers Ideal for you large house or work space, up to 20,000 sq. ft area Compatible with all carriers 3G & some 4G networks (except Iden/Nextel)