Signal Enhancement Antenna

I paired it with my primary antenna and it doesn's make a difference. The light on the primary doen't work and the primary wil not go on line. There is a prolbem some where

Not compatible with X4/Terranox models

It doesn't appear to be compatible with the X4/Terranox models. The app lacks the setting (configure dual antenna) to make this work. Terrible marketing and customer service.