
HID Signo 20 Contactless Smartcard Reader
The HID Signo 20 Contactless Smart Card Reader is a founding member of the HID Signo platform, offering a highly versatile solution for secure electronic access control. Designed for door applications requiring a narrow-profile reader, the Signo 20 supports an extensive range of credential technologies and form factors, including contactless smart cards, key fobs, and mobile devices. Its compact mullion-style design makes it an excellent choice for doors and entry points where installation space is limited.
Engineered to support today's evolving access control requirements, the HID Signo 20 features native Bluetooth® Low Energy and Near Field Communication (NFC) capabilities for HID Mobile Access, allowing users to securely authenticate using smartphones and other mobile devices. The reader also supports Apple Enhanced Contactless Polling (ECP), enabling credentials stored in Apple Wallet. Certified secure element hardware protects cryptographic keys, while intelligent surface detection technology automatically recalibrates the reader to optimize read range and deliver reliable credential performance.
Designed for scalable enterprise deployments, the HID Signo 20 includes built-in support for Open Supervised Device Protocol (OSDP), providing secure bidirectional communication between the reader and access control controller. Remote management capabilities simplify configuration, firmware updates, and maintenance without requiring physical interaction with the device, making the Signo 20 an ideal solution for commercial buildings, healthcare facilities, educational institutions, government agencies, and other organizations seeking advanced access control technology.





