@Søren-Heide-Larsen different networks can be achieved by setting different channels / network ID.
See here for NRF24 and here for RFM69.
There is no pairing function in MySensors.
@yveaux thank you for letting me know about this great project! The thread is also very useful.
I managed to find a relatively quiet range in channels.
Hi @berkseo. Thanks for the suggestion, but could you describe in more detail? As for my TODO list, there is already a task to add 485 interface to the gateway. My latest device "xRoom" have this interface.
ps/ Where have you gone?
I have been working on "xRoom" shield. A small announce:
Do you remember the discussion about multinode? So, it will be available soon))