The Salto MC0256 contact chip cards are designed for use with Salto E5 access control systems. With a 256-byte memory, these high-quality chip cards are perfect for ensuring secure access control. Measuring 86mm x 54mm, these CR80 credit-card sized cards are compatible with read-only Mifare card systems. Each pack contains 100 cards.Compatible with Salto E5 access control systems256-byte memoryCR80 card size (86mm x 54mm) and compatible with Mifare Cards Systems (Read-only)