HID Access Card Readers, including the Signo 20, Signo 20K, Signo 40, Signo 40K, and Signo 25B, offer cutting-edge security solutions for a wide range of access control applications. These readers are designed to support advanced technologies like OSDP and iCLASS smart cards, providing flexible and secure authentication methods. The 13.56 MHz frequency ensures fast and reliable communication for both card-based and biometric access control systems. When integrated with controllers like the X1100, users can seamlessly manage access points with real-time monitoring and enhanced security. The X100 reader interface and the X300 input/output interface facilitate easy connectivity and configuration, enabling smooth integration into existing security infrastructures. Whether you're using biometric, smart card, or iCLASS technology, these readers provide superior performance, high scalability, and robust security features, making them ideal for applications in offices, industrial sites, government buildings, and more.