Size Name: 2.2 inch Specifications: 2.2 inch LCD screen 15S automatic shutdown Resolution: 240*RGB*320 Peephole: view angle 150 degree Camera pixels: 300000 View angle: 100 degree Door thickness: 35mm-50mm Power Supply: DC 3V 2 PCS AA batteries 2xAA batteries support 1700 peeps

Product Features

• Digital electric peephole, also called electric door-eye
• Users are not to be limited, even the old with poor eyesight or the little kids
• DIY, only need 5 minutes to install
• Super vision: Lens 54 angles the outside 190 angle image function
• 100% brand new