@VB61 wifi conditions can change due to interferencecfrom your neighbours or from your own electrical equipment. It is worth rebooting your hub as that can help as the hub tries to find the least congested wifi channel to use.
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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
