Yes, peephole cameras are legal in most cases.
There are a few restrictions to be aware of, but installing one is perfectly safe and allowed by law for the most part.
First and foremost, make sure you consult your local laws before making any decisions about purchasing or installing a security camera. That will ensure that you’re following proper guidelines and not breaking any rules.
Next, understand that while installing a peephole camera on the front door of your home or business premises, the camera’s angle should not invade someone’s privacy.