SURECALL's ultra-thin antenna is designed to blend seamlessly into any environment, it 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-deg. pattern and is designed to cover 2G, 3G, 4G, 5G, and WLAN systems for cellular, PCS, AWS and LTE frequencies. 2 / 4 / 6 dBi maximum gain. N Female connector. 50 Ohm. Ultra-wideband: 617 – 2700 MHz. Includes mounting hardware.