Video Doorphone System Architecture - Component Integration Explained #2326749 (License: Personal Use)

This diagram depicts a typical video doorphone system architecture, with the Motor Unit controlling the door lock, the Camera Unit capturing visitor video, the System Control Unit processing signals, and the Panel Monitor enabling two-way communication and visual verification. Arrows indicate data and power connections between modules, highlighting real-time interaction and system coordination.

Used on security product pages, technical documentation, or smart home installation guides to explain system functionality; matches user intent for understanding component roles before purchase or setup.