1. AREC PTZ Tracking Cameras
   Automatic tracking ensures stable and clear teaching footage.
   Supports high-definition recording, improving the quality of teaching videos.

2. AREC Recording Host
   High-performance recording suitable for long-duration teaching needs.
   Supports multi-camera switching, ensuring smooth and seamless footage.

3. Mixer Microphone Setup
   Provides clear audio recording, avoiding interference.
   Flexible adjustments and easy operation.

4. Interactive Touchscreen
   Provides a highly interactive teaching tool, increasing student engagement.
   Supports multi-touch, intuitive and easy to operate.

A private technical university has significantly improved its teaching quality by integrating advanced teaching equipment, including AREC PTZ tracking cameras, AREC recording hosts, mixers, touchscreens, and speakers. The automatic tracking function of the AREC PTZ tracking cameras ensures stable and clear teaching footage and supports high-definition recording, greatly enhancing the quality of teaching videos. The AREC recording host enables efficient recording of long-duration teaching content, supporting multi-camera switching for smooth and seamless footage. The precise setup of the mixer ensures clear audio recording, avoiding any interference. The introduction of the interactive touchscreen provides a highly interactive teaching tool that is intuitive and easy to operate, greatly increasing student engagement. This comprehensive upgrade of equipment makes teaching activities more efficient and convenient, providing students with a better learning experience.