4.3" TFT Color LCD Smart Digital Door Peephole Viewer 110° Wide Angle HD Security Camera Monitor Description: The product is made from sturdy and durable ABS material. It is easy to install and can be well concealed in the door. It has the advantages of high-pixel camera, high-definition display, wide viewing angle, easy operation, FIFO function and so on. This is a better solution for home safety and helps remove security risks. You don't have to open the door to get to know who is at the door. No longer open the door for a stranger! Features: 1MP professional security camera. See the visitor's face clearly. Use 4.3" large display TFT Color LCD, you can easily see the visitor through it. Easy installation (comes with a User Manual) & operation (Simply press the button at the bottom right). 110° wide angle, provide a panoramic view for you. Support FIFO function, delete the earliest photo / video in chronological order, no need to clean up memory regularly and manually. Can be powered by battery or power bank. Energy-saving design, it will automatically enter standby mode in 15 seconds of inactivity. Compatible with door whose thickness is between 35-110mm and door hole size between 15-20mm. Specifications: Color: Black Material: ABS Indoor Viewer Size: Approx. 135 x 82 x 18 mm / 5.3 x 3.2 x 0.7 inch Battery: Lithium Battery LCD: 4.3" TFT Color LCD Viewing Angle: 110° pixel: 1 MP Door Thickness Requirement: Approx. 35-110mm / 1.38-4.33in Door Hole Size Requirement: Approx. 15-20mm / 0.59-0.79in Power Voltage: 3.7V Package Weight: About 234g Package List: 1 x Indoor Viewer with Built-in Battery 1 x Peephole Camera 6 x Screws 1 x Hanging Plate 1 x USB Charging Cable 1 x User Manual Note:1. This product can only take photos,and it don't have the function of video and motion detection. 2.This product does not contain Memory card, which supports up to 32G Memory card.