In the Netherlands it is not allowed to make recording of public spaces in the manner that these doorbell cameras can do when they view a public space. At least not with a permit, and, probably, also not without a sign that a camera surveillance is active. Neither are you allowed to store those recordings.
The solution seems to be to use a doorbell camera that does not record (store) any footage and that is shielded and/or focused such that public spaces are not included.