【HIGH-DEFINITION DISPLAY】The digital door viewer features a 2.4-inch ultra-bright TFT LCD display that can clearly and smoothly show images or videos, providing you with an excellent viewing experience. 【HIGH-DEFINITION CAMERA】300,000 pixel high-definition camera, used for high-definition image capture and video recording, fast and clear shooting and recording of visitor information, if you encounter danger, you can take preventive measures in time. 【WIDE-ANGLE LENS】A 135-degree wide-angle lens can provide you with a wide field of view to ensure maximum security and provide security guards for you and your family. 【INFRARED NIGHT VISION DEVICE】Clear images day and night, you can still see the outside clearly in the dark. 24-hour security monitoring to protect you and your family 24 hours a day. 【EASY TO INSTALL】Easy to install and operate, no special tools are required, which can save your time and effort. The attached installation manual will guide you through the installation process. If you have any questions, please contact us.