I have a very old intercom from a Sevillian (Spanish) brand called Faevi. I managed to configure the Nuki Opener with this intercom so it can open the door on demand, but apparently it does not detect the RING signal. I configured it as a Generic -> Analogue intercom. I identified the intercom cables by unplugging each one of them and checking what stopped working. This is how the internal wiring looked and what I noticed by unplugging cables: As you can see, both the RING cable and the “
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