Remote opening the entrance door in an Urmet 1719 intercom

We have recently had an Urmet 1719 intercom system installed in our block. I am now exploring how to manualy operate the intercom system.

Effectively the “key” button seems to be capacitive.

Any pointers ? maybe a shelly relay somehow ?

Hello do you find any solution?

i have the same screen

thanks

None so far :frowning:
I tried purchasing an earlier version on ebay, an Urmet 1750-6 which has physical buttons, but the embay seller sent me a non functioning unit and tried to weasal out of returning :frowning:

I know that would have worked, at least with a button presser or wiring into the buttons.

I have not given up, but it is on the back burner.