Camera — Security

Security systems can be equipped with AI-based text recognition to "look" for and read text in their field of vision:

There is often concern about whether security cameras can read private text on a person's phone: security camera

: Positioning a screen or teleprompter at or slightly above eye level helps maintain a natural appearance. 2. Optical Character Recognition (OCR) Security systems can be equipped with AI-based text

: More advanced systems in retail environments may be capable of zooming in enough to read labels or even phone screens. security camera

You may also be looking for text that inform people they are being watched:

LPT: Security cameras can see what you're doing on your phone.