VIDEO DOOR PHONE A video door phone is an intercom system that allows communication between a visitor at the entrance of a building and the occupants inside. It typically consists of a camera, microphone, speaker, and a display unit. The primary purpose of a video door phone is to enhance security and convenience by enabling visual and audio communication before granting access to a premises. Camera and Microphone: The outdoor unit, usually mounted near the entrance, contains a camera to capture video of the visitor and a microphone to pick up their voice. Indoor Unit (Monitor): The indoor unit, or monitor, is installed inside the building and features a display screen, speaker, and microphone. When a visitor presses the doorbell or initiates communication, the camera feed is displayed on the monitor. Two-Way Communication: The occupants can see and talk to the visitor through the monitor, while the visitor can hear and respond via the outdoor unit. This two-way communication allows for verification of the visitor's identity before granting access. Door Release Function: In some systems, there may be a door release function. If the occupants are satisfied with the identity of the visitor, they can remotely unlock the door or gate to allow entry. Additional Features: Modern video door phone systems may include additional features such as night vision for low-light conditions, motion detection, and the ability to connect to a smartphone or other mobile devices for remote monitoring. Video door phones are commonly used in residential buildings, apartments, offices, and businesses to enhance security and control access. They provide a visual confirmation of the person at the door, which can be particularly useful in identifying potential threats or verifying the identity of delivery personnel and guests. #BESTVIDEODOORPHONE #TOP10VIDEODOORPHONE #VIDEODOORPHONE #TOPVIDEODOORPHONE #NO.1VIDEODOORPHONE