The router myself and my neighbour use is an the Asus AC1900 router. The types of devices we use are 4 Apple iPhone 8's, 2 iPads, 1 Macbook Pro, 1 Windows Desktop, 1 Google Home Mini, Amazon Fire Stick, 2 Sharp 4K Roku TV, Honeywell Lyric T5 Thermos...
Just so that I have this correct, you and your neighbour have the same router. (Yes We Do)When his router is located in your home, it runs correctly . (No I still have the same issue) What happens to your router when its in his home (It works fine ...
My neighbour has the same router as me and they have no issues with their internet all wirelessly run. We even swaped routers to see if he experiences any issues and we found none on his but still continued on mine.
