Modern technology is becoming available in everyday life. For example, anyone can install a video door. This device allows not only informing about visitors, but also communicating with guests, getting their image on a mobile phone or a special screen. Depending on the configuration, the video peephole contains the doorbell function, has night illumination, a display, a microphone, and the ability to record video. Thanks to reviews of the video door at the door, you will understand the feasibility of installing it.