@Lynda26
If that's for Sky Q installation then they prefer internet (wired or wireless) to be available, but it isn't necessary for a main box setup and activation. There does have to be a router in the property for Mini boxes though.
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Sky Glass 55" (on ethernet) & two Stream Pucks (one ethernet / one WiFi)
BT Halo 3+ Ultrafast FTTP (500Mbs), BT Smart Hub 2
