The TD-GPA-ID300 is a high-performance UHF RFID Integrated Reader designed to revolutionize vehicle access control with its exceptional 15-meter reading range and robust 12dBi built-in antenna. Engineered for ultimate efficiency, this all-in-one device features an embedded controller and vehicle management system that requires no secondary development, allowing for direct barrier gate control via its integrated relay and seamless connectivity through TCP/IP. With advanced offline capabilities—including a 100,000-user whitelist and automatic disconnected data caching—the IP65-rated ID300 ensures reliable, unattended operation even during network interruptions, making it the ideal solution for smart parking lots and toll management systems.