Plug-in pods could solve your WiFi connection issues
 

If you can't get WiFi in that one room, there are ways to solve the problem -- range extenders and powerline plugs are a couple of solutions that come to mind. There's also Eero, system that improves your coverage using hubs you install in rooms with...

https://www.engadget.com/2016/06/16/...nge-extenders/