Hey! The last few days I've been burning my head with this! My “video intercom” is a Fermax 3311, to open the building door i have to ring to open it. I want to install a shelly to open the door of the building by wifi. Can anyone help me with this? :
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Hey! The last few days I've been burning my head with this! My “video intercom” is a Fermax 3311, to open the building door i have to ring to open it. I