I think I’d prefer to just boost the WiFi locally with one of those cheapy plug-in boosters at an appropriate mid-point, seems far easier.
Sure, but they’re typically a bit crap. They use double the bandwidth as they need to receive and retransmit, handover between them is typically bad, and so on. My inlaws have them as extension means lots of steels, but the repeater in the kitchen is turned on and off ‘on demand’ as it’s not reliable enough.
Being the inlaws, they won’t listen when I just tell them to harass BT to get a mesh setup…