I'd like to share my experience traveling with streaming device.
I'm doing this for at least 3 years. And I always carry some version of Fire TV.
First, I never failed to connect to wifi in any hotel. Usually it's easy enough. And only once it was trickier because I had to navigate using pointer - mouse.
Second, I usually travel overseas and I need VPN to be able to access Netflix and Youtube TV.
My Fire TV's worked in St. Martin, Costa Rica, Dominican Republic, Tahiti - Moorea, Greece - Crete, Hawaii (no VPN needed, but it was hotel), ...