Just an FYI. This episode of the Self Hosted podcast discusses the Max Transit router. It is the real life experience of a techie who lives in an RV.
https://www.jupiterbroadcasting.com/143322/industrial-grade-mobile-internet-self-hosted-31/
Who is the techie in the RV? Some I respect, some I don’t. 
This sounds real good - great website too. I’ll take a listen. Thank you.