...I control my lights thru a simple RF set...Are the switches connected to 220V or do they send an RF signal to the shutters?
Well… thank you Dan for the information, it paid of coming here already!
For some reason the European site is much more well elaborated, and I quickly found what I was looking for. No need for complicated schemes with this:
http://www.x10europe.com/pdf/SW10E.pdf
Thank you all for your time and attention.
Until a next time, cheers!