... times) and user's manual.Production Introduction 1. Digital electric peephole, also called electric door-eye.2. ... lens, it is easy to be peeped.3. Digital Electrical peephole plays an important role in home ... anti-theft door monitor and it is composed of digital camera, mainframe, display screen. It collects images ... , take photos . In fact, it is a digital camera. It solves the problem of the old with ...