The HID 2121BGGNNM 212x iCLASS + Prox Contactless Smart Cards feature composite polyester/PVC construction and offer 16K bits of memory (2K bytes) with two application areas. The cards come programmed for standard access control applications and support 125 kHz HID or Indala proximity formats.
The front and back have a plain white gloss finish without printed numbering. Each card includes a slot punch for easy attachment. These cards support 13.56 MHz iCLASS technology for high-speed, secure communication with mutual authentication and encrypted data transfer using 64-bit diversified keys.
The cards comply with ISO thickness standards, compatible with direct image thermal transfer printers, and meet ISO 15693 communications. They provide secure multi-file storage for various applications and enable integration with existing access control platforms.
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