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HID OMNIKEY 4121 CL Reader

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SKU: 4121 CL

1 Unit

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HID OMNIKEY 4121 CL Reader

  1. ExpressCard™ Slot
  2. Contactless
  3. Robust Metal Housing
  4. Black Body


The new ONMIKEY 4121 CL contactless ExpressCard reader is designed for a more efficient, convenient and secure log on to mobile devices.

The reader is ideal for network logon, email encryption and signing as well as many other contactless PKI-related applications. OMNIKEY 4121 CL is designed to allow end-users to leave it permanently plugged in the mobile device such as a laptop or notebook. This is both convenient and saves time by eliminating the need to unplug the reader when the mobile device is turned on or off.

The reader's flexible design enables it to be used with 34mm slots and 54 mm ExpressCard? slots.


Key Features

  1. Designed and suitable for every ExpressCard? slot
  2. Supports use for card present and tap in/tap out for login enhancement
  3. Leverages existing OMNIKEY CL driver platform and Windows? plug and play driver support
  4. Supports a wide range of 13.56 MHz contactless smart cards, including iCLASS?, MIFARE? and DESFire?




  • ExpressCard™ Slot
  • Contactless
  • Robust Metal Housing
  • Black Body