The Ozone Electronic Door Eye is a secure way of knowing who is outside your door without opening it. The Door Eye’s LCD display allows a panoramic view of your house exteriors on the click of a button. It’s 3 times zoom function enables a life-like video image of any visitor standing on your door. Its features include integrated doorbell, automatic power saving & power alerts, 300K pixel CMOS camera and 2.8 inch LCD screen.