This configuration supports advanced communication protocols, making it suitable for systems utilizing secure OSDP deployments. The HID Signo 40 Reader is a full-size, wall-mount access control reader designed for standard installations requiring reliable performance and broad credential compatibility. Supporting both 125kHz proximity and 13.56MHz technologies, along with mobile credentials via NFC and Bluetooth, the Signo 40 provides a flexible solution for modern and legacy systems. Built for commercial environments, it offers dependable read performance, secure communication protocols, and seamless integration with a wide range of access control platforms.