HID Signo Keypad Reader 20K

Introducing the HID® Signo™ Keypad Reader 20K, a pioneering member of the Signo platform that is transforming secure electronic access control. Built with exceptional versatility, power, and future connectivity in mind, HID Signo Readers redefine the way we approach access control.

The HID Signo Keypad Reader 20K is the perfect solution for multi-factor authentication door applications that require a narrow keypad reader. Its sleek design seamlessly blends with any environment while delivering unparalleled performance. Supporting a wide range of credential technologies, including cards, fobs, and mobile devices, it offers unmatched flexibility for users.

With its advanced features and connectivity options, the HID Signo Keypad Reader 20K ensures organizations stay ahead in the evolving security landscape. Whether it’s traditional access cards or the latest mobile credentials, this reader is equipped to handle them all, making it future-proof.

Designed to meet the stringent security requirements of today’s organizations, the HID Signo Keypad Reader 20K provides a dynamic approach to access control. It enables efficient multi-factor authentication, bolstering security protocols and safeguarding valuable assets.

Key Features

  • Highly Versatile: The HID Signo Keypad Reader 20K supports the widest range of credential technologies, ensuring compatibility with various access control systems. It offers support for HID Mobile Access through native Bluetooth® and Near Field Communication (NFC), as well as Apple’s Enhanced Contactless Polling (ECP) for Apple Wallet credentials.
  • Unparalleled Performance: This keypad reader boasts ultra-secure storage of cryptographic keys on certified secure element hardware, guaranteeing robust data protection. Additionally, its surface detection feature automatically recalibrates and optimizes read range performance, ensuring consistent and reliable operation.
  • Connected to the Future: With out-of-the-box support for Open Supervised Device Protocol (OSDP), the HID Signo Keypad Reader 20K enables secure bidirectional communication between the reader and the access control system. Furthermore, it can be easily connected and remotely managed without the need for physical interaction, eliminating the hassle of manual updates and configurations.


45 mm x 121.5 mm x 21.5 mm (1.78 in x 4.79 in x 0.85 in)

13.56 MHz contactless smart cards supported:

Seos®, iCLASS SE, iCLASS®, MIFARE DESFire®EV1/EV2/EV3 and MIFARE® Classic.

125 kHz contactless cards supported:

HID Prox®, Indala® Prox, Dorado® Prox, and EM Prox legacy contactless credentials


  • Open Supervised Device Protocol (OSDP)
  • Wiegand
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