These TDSi 2920-3001 Mifare 4k cards are secure contactless cards that are compliant with ISO/IEC 14443A. They€„¢re printable CR80 sized cards that have a 4k-byte memory. They also offer a consistent read range.
- Sold in packs of 100
- CR80 card size (86mm x 54mm)
- 13.56 MHz operating frequency
