The Yealink CT300 is an advanced Room Device Manager designed to enhance control and management within Yealink's AV ONE ecosystem. Serving as an upgraded successor to the CT200, this device provides expanded external interfaces including RS232, RS485, GPIO, and relay connections, making it ideal for sophisticated AV and ProAV environments. It supports centralized local and cloud management to streamline operations of Yealink room and AV devices. With H5 web interface support, the CT300 allows for intuitive web-based device control and visualization. Engineered for seamless integration, it is compatible with Yealink AVoIP components such as the EN300, DE300, and AVBridge, enabling scalable automation and complex control logic in meeting rooms and ProAV spaces.

Key physical attributes include compact dimensions of approximately 210 x 210 x 60 mm and a lightweight design around 1.2 kg, making installation flexible and convenient. This device is suited for industry professionals seeking scalable, high-performance centralized management for conference room and ProAV deployments within the Yealink AV ONE solution framework.