Designed to blend seamlessly into any environment, the SureCall Ultra-Thin Antenna is a low-profile ceiling-mount dome antenna for in-building cell phone signal boosters. The Ultra-Wideband indoor antenna transmits and receives signal in a 360-degree pattern and is designed to cover 2G/3G/4G/5G and WLAN systems for Cellular, PCS, AWS and LTE frequencies. 2 / 4 / 6 dBi Max Gain. N-Female connector. 50 Ohm. Ultra-Wideband: 617 - 2700 MHz. Includes mounting hardware.