Specification Model DD1Product Name Digital Door ViewerDisplay 2 8 inch high definition LCD screenViewing Angle 90 degree wide angle lensNight Vision Infra red night vision capabilityPhoto Storage Built in memory with loop storagePower Supply 4 AAA batteries not included Door Compatibility Door aperture 14 30mm door thickness 35 110mmColor BlackFeatures 1 High Definition Display The 2 8 inch LCD screen provides a clear and detailed view of visitors 2 Photo Shooting Automatically takes photos of visitors when the doorbell is pressed or when manually activated 3 Built In Memory Integrated memory stores photos in a loop eliminating the need for an additional memory card 4 Night Vision Infra red capability ensures clear visibility even in low light conditions 5 Wide Viewing Angle The 90 degree lens allows you to see a larger area for comprehensive monitoring Easy Power Management Powered by 4 AAA batteries with an accessible battery compartment on the internal unit Package Includes 1x Indoor Host1x Peephole Camera1x Bag of Screws1x Bracket1x User Manual