Check your local laws and HOA covenants. When in doubt, disable audio recording and physically mask (black tape) camera lenses that might view private adjoining property.
A small sign saying "24/7 Video Recording in Progress" is not just a deterrent to criminals; it is also a legal notice to visitors and delivery drivers. In many jurisdictions, a sign constitutes "implied consent," strengthening your legal position. Check your local laws and HOA covenants