These directional Yagi antennas are two of the best performing antennas on the market today. They are high gain outdoor antennas that should be pointed toward the nearest cellular tower. The 4G antenna is designed to cover 2G/3G/4G/and WLAN systems for Cellular, PCS, AWS and LTE frequencies. The dual band antenna is designed to work with dual band in-building amplifiers for Cellular and PCS bands.