CDVI A6U49 U4GO Mid-Range UHF Reader

Streamline vehicle and personnel access with the CDVI A6U49 U4GO Mid-Range UHF Reader. Designed for high-traffic environments, this UHF reader delivers reliable long-range identification (up to 20 ft / 6 m) on the 902–928 MHz band while supporting vehicle speeds up to 50 mph, making it ideal for parking facilities, gated communities, campuses and fleet entry lanes. The U4GO supports both standalone operation—storing up to 7,560 UHF credentials and 100 remote keys—and Wiegand output for seamless integration with existing access control systems.

Built for commercial security deployments, the reader includes AES128-protected RF communications and RS485 antenna-to-module connectivity for robust, low-maintenance installation. By combining flexible modes, secure credential handling, and consistent read performance, the CDVI U4GO reduces tailgating, speeds throughput, and simplifies system management for security and surveillance teams. Perfect for access control, perimeter monitoring and vehicle identification projects. Contact your CDVI supplier to evaluate the U4GO for your next security upgrade or order now to enhance site access and operational efficiency.

• Rapid vehicle and personnel identification to speed throughput and reduce congestion at gates and parking entries
• Flexible integration: operate standalone (manage up to 7,560 UHF credentials + 100 remotes) or output Wiegand for easy access control integration
• Secure communications with AES128 encryption to protect credentials and reduce fraud risk
• Reliable mid-range read performance (up to 20 ft / 6 m at 902–928 MHz) and support for vehicles up to 50 mph for drive-through applications
• Compact, easy-to-install design with RS485 antenna-to-module link for simplified wiring and maintenance