Designed to provide maximum coverage throughout indoor areas, the SureCall Panel Antenna is a high-gain directional antenna for in-building cell phone signal boosters. The Ultra-Wideband antenna transmits and receives signals directionally and is designed to cover 2G/3G/4G/5G and WLAN systems for Cellular, PCS, AWS and LTE frequencies. 5.5 / 6 / 8 dBi Max Gain. N-Female connector. 50 Ohm. Ultra-Wideband: 617 - 2700 MHz. Includes mounting hardware.