In California, Connecticut, and several other states, it is illegal to record a domestic worker without their knowledge if the recording captures audio. You must post a visible sign stating that audio and video surveillance is in use.
Never keep indoor cameras active while you are home. Use (automatically turning cameras off when your phone’s GPS shows you are near the house) or physical privacy shutters. For bedrooms and bathrooms: No cameras. Ever. Period.
Software settings are the primary defense against unauthorized remote access. Security concerns about Security Cameras : r/HomeNetworking
Which of these would you like?