This is a 3.2" Digital Door Camera. Install at normally peephole with no power wires. Just use AAA battery with 5000 presses. Great for elderly and kids with high resolution LCD screen. 

Features:
·Digital electric peephole, also called electric door-eye
·The common peephole in anti-theft door consists of two concave and convex lens.
·Digital 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 1,300,000, or 1.3MP, clear image, LCD screen superior to traditional door-bell.
·Easy assembly, DIY with no wires, 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.
·Large screen is great for elderly with poor eyesight or kids to see who is outside.
·Low power consumption. Estimated life with 3x AAA batteries with 5000 press.

Specifications:

Sensor: 1,300,000pixels camera
Display: 3.2" TFT screen
Power consumption automatically saved
Power supplied by: 3 * AAA batteries (not included)
Fits door thickness with 42-95mm or 1.65" - 3.74".
Body Color: Silver
Front Color: Black