Get the finest SRFS Teleinfra 3G-4G antenna at low rates. With 3G-4G wireless internet in some sectors, an antenna can be used to increase the signal for a stable data flow. Our major objective is to give our clients with the greatest antenna in order to satisfy them. We also provide a complete spec sheet with a frequency range, impedance, VSWR, gains, beam width, lighting protection, omni path, working temperature.