I've tried the first of those and it works well. Take a look also to this video https://www.youtube.com/watch?v=Oq-hN-RJ2sA for a better result. Also I wanted to make a connection in the other way, build with Arduino a receiver of command (simple on off) thrown with domoticz thorough RFLink but I di...

I've bought this https://www.banggood.com/it/Digoo-DG-RO ... rehouse=CN
and I want to connect it in Domoticz through RFLink.
Can you give me an hint on how I can pair and use it ?

Thank you