Thanks for the suggestions, everyone! I have learned a lot from your replies and now I have to consider if I want to do an in-wall solution like the sonoff or shelly 1, or if I want to go for switch replacements.
Re to tom_l I never changed the title of this post and I have no clue what you’re talking about.
Oh okay that makes sense
The title has not been edited that’s what I originally put in yesterday when I posted it
So I have no clue what czechlion is on about then heheh