@sanctimon Thank you. That is good news. So an external antenna improves signal greatly. What type of antenna did you use?

@dkch Can you get back with more info when your new set-up is ready?

I bought this router to use it in a ship with a 4g sim, it works great with avarage connection speed up to 20Mbps with speedtests. its located right next to a window opening. I was wondering if i...