Security Enhancement: Video door phones provide a significant boost to home security by allowing residents to see and communicate with visitors before granting them access.
Two-Way Communication: These devices enable two-way audio communication between the resident and the visitor, often featuring a built-in microphone and speaker.
Video Monitoring: Equipped with cameras, video door phones allow for real-time video monitoring of the entrance area, which can be especially useful for identifying visitors.
Remote Access: Many modern video door phones come with smartphone integration, allowing users to monitor and communicate with visitors remotely through a mobile app.
Following make mostly used in industrial and Commercial places: