@Fionabelfast video doorbells are a frequent problem as hhey are by definition thecwrong didecof an external wall. Sky can supply boosters if you buy their WiFi Max bundle as explained here https://www.sky.com/help/articles/sky-wifi-max
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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
