https://www.techradar.com/news/banish-wi-fi-blackspots-in-your-home-with-the-devolo-dlan-1200-wifi-ac-kit

You’ve had a hard day at work, you come home, pop on your smart speaker or settle down for a Netflix binge, only to be met with a sorry sigh from your voice assistant and a forever-spinning buffering icon from your TV. When you just want to chill out, a shoddy Wi-Fi connection can totally kill the mood.