Mount an external aerial and feed the cable inside to a sim router that then acts as a backup (maybe primary connection?) to the Vodafone wirless modem/router. I'm guessing this is feasible but what's ...
By integrating an HPUE modem within an antenna assembly, AC-HPUE ensures transmission of the maximum allowable radiated power directly to the LTE antenna elements. AirgainConnect’s patented technology ...