Have you heard about “fake TVs” -> Flickering in living.
But a trained burglars know these.
Not good programmed : showing always the same color sequences.
Yes, a camera could take a photo!
But even you get the face, no chance this “face” will be catched.
Better are physical barriers : strong front doors (not such plastic sh*t) a good door lock integrated.
And take much care of the patio door and the ground floor windows.
But we do care a lot about the neighbors!
We know when they are on vacations.
Good trick is to use random illumination the rooms…