Digital electric peephole， also called electric door-eye?��The common peephole in anti-theft door consists of two concave and convex lens. Electrical peephole plays an important role in home anti-theft door monitor and it is composed of digital camera， mainframe， display screen.?��High resolution video， picture pixels is 300000， clear image， LCD screen superior to traditional door-bell.?��DIY， only need 5 minutes to install?��Recognition. superior to traditional ones: it can show images clearly and smoothly， moreover， it can not be twisted or distorted.?��Users are not to be limited， even the old with poor eyesight or the little kids.?��Low power remind function: When the power is not enough， the indicator at the right bottom of screen emits light. It shows that we should change battery immediately.