@TP-Link thanks for your answer, according to the label it is RE200(UE) however I'm in chile, is there a possibility to enable the band 4? thanks again.

RE200 only find the host router when it is on channels 36-40-44-48, I have tried in the band U-NII-3 to avoid DFS but even in those channels the RE doesn't find the host router, the issue is that I...