Nuki Opener not compatible with Urmet 1133/15

Hello all,

I have an issue to connect my Nuki opener (with bridge) with my Urmet 1133/15. First, I can share the picture of inital connections, new connection with the Nuki and connection process I followed.



Results of these connections:

  • I can open the the door without ringing to the intercom IF the trigger (surrounded in blue on the picture) is not actived (intercom is unhook)

  • I can’t ring to the intercom with this connection. But, if I connect the 2 yellow wires to “CA”, the intercom can ring again. But, the Nuki can’t open the door.

Do you have any idea of what I did wrong?

Thanks by advance,

Anthony