Digital door viewer. Digital screen: LCD 4'' TFT. Viewing angle: 160?. Resolution: 800 x 480 pixels. 2 megapixels CMOS sensor. Door thickness: 40-70 mm. Door viewer hole: 14-28 mm. Power: 3 AAA batteries (included). Memory: 1 GB (about 100 pictures). Replaces the traditional peephole. Easy installation, no wires or tools required, does not damage the door. Large and clear image, 4'' HD screen. Press the button to view the image. Camera and doorbell function. Recommended for children and elderly people. Enhances home security.
