A smart campus is a technology-driven ecosystem powered by digital tools, IoT and cloud platforms, which helps vocational colleges optimize teaching practice, simplify management, enhance campus safety and support skill‑oriented education. This solution adopts standard-compliant PoE products and long‑reach PoE technology to provide stable power and data transmission for various intelligent campus applications. The product portfolio includes Layer 2/3 managed PoE switches, industrial PoE switches, PoE media converters and UTP extenders, featuring safe power supply, high‑power output, wide temperature resistance, large cache and enhanced security. It effectively improves practical learning experience, strengthens campus safety, reduces operating costs and ultimately enhances students’ employment competitiveness.