Yes, it is sufficient that the outdoor station is a video door phone entry panel, i.e. it has a camera, and the video on the CallMe application will be present both during auto-on and during a call even if there is an indoor audio in the flat.
Yes, it is sufficient that the outdoor station is a video door phone entry panel, i.e. it has a camera, and the video on the CallMe application will be present both during auto-on and during a call even if there is an indoor audio in the flat.