HID OMNIKEY 5421

HID OMNIKEY 5421 - Access control system

HID Reader OMNIKEY 5421 Reader, biometric reader, hid reader, Access control system, HID access control

The HID OMNIKEY 5421 represents the ultimate combination of contact and contactless technology in a single device. The solution features a dual interface, PC-linked reader that reads / writes to both a 13.56 MHz contactless smart card and technology and virtually any contact smart card to support environments where both contact and contactless smart card technologies are required.

Utilizing contact and contactless smart card technology for PC applications, the reader provides users with the convenience, speed and security for user authentication to PCs, software, cloud-based applications, networks, web sites and other applications.

Key Features :
  • HID OMNIKEY 5421 Supports three ISO standards for contactless cards (ISO 14443 A / B and 15693) and the ISO 7816 industry standards for contact cards.
  • Native CCID implementation for contact readers, supporting WINDOWS®, LINUX® and MAC®.
  • HID OMNIKEY 5421 Supports EMD suppression on contactless interface.
  • HID OMNIKEY 5421 Supports HID standard iCLASS ,HID MIFARE and HID MIFARE DESFire , as well as tags and new technologies such as NFC devices.
  • HID OMNIKEY 5421 Includes new OMNIKEY desktop family housing.
  • used in biometric access control system , biometric attendance system.

Frequently Asked Questions – HID OMNIKEY 5421 Reader

Quick answers to common questions about the HID OMNIKEY 5421 Reader, its specifications, compatibility, and use in access control systems.

Q. What is the HID OMNIKEY 5421 used for?
The HID OMNIKEY 5421 is a desktop USB smart card reader used for PC-based authentication - logging into Windows, accessing web applications, signing emails, secure cloud login and storing digital certificates. It works with both contact (ISO 7816) and contactless (ISO 14443 A/B and ISO 15693) cards.
Q. Which operating systems does the OMNIKEY 5421 support?
The OMNIKEY 5421 uses native CCID drivers and works out of the box with Windows, Linux and macOS without needing custom drivers, making it ideal for cross-platform enterprise environments.
Q. Does the OMNIKEY 5421 read NFC tags and mobile credentials?
Yes. The reader supports NFC devices and tags in addition to HID iCLASS, MIFARE Classic, and MIFARE DESFire EV1 credentials.
Q. Can the OMNIKEY 5421 be used for door access?
The OMNIKEY 5421 is designed primarily for PC-attached desktop use such as logical access, card encoding and enrollment, not for wall-mounted door access. For door readers HID offers the iCLASS SE and multiCLASS SE families.
Q. Is the OMNIKEY 5421 powered by USB?
Yes. The reader is powered and communicates entirely over USB, so no additional power supply is required.