Dahua DHI-ASC2204C-H Four Door Masters Access Controller

The Dahua DHI-ASC2204C-H Four Door Master Access Controller is a high-end, centralized control unit designed for complex and large-scale access control systems. As a Master Controller, it provides the core intelligence, network connectivity, and storage for the entire system, managing up to four doors directly and capable of significantly expanding its reach through connected slave modules.

This device is part of Dahua’s professional access control lineup, built for reliability, redundancy, and advanced security logic.