@Richard86 in many homes you need more than a single Sky hub to get usable wifi in every room. Sky offer a package that can supply wifi extenders if required called WiFi Max see https://www.sky.com/help/articles/sky-wifi-max or you can but your own kit if you prefer.
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65inch Sky Glass, 3 Sky Streaming Pucks, Sky Ultrafast + and Sky SR213(white Wifi Max hub) main Wifi from 3 TP-Link Deco M4 units in access point mode
