Mifare Classic 1K Compatible Cards ISO 14443-A NFC

• Format: Mifare 1K Classic Compatible
• Frequency: 13.56 MHz
• APPEARANCE: 2.125mm" x 3.370mm" x 0.030mm" blank white printable CR80 keyless entry cards
• Compatibility: Compatible with many Mifare Card readers, many hotel access systems including Dormakaba and the popular Saflok access system.  Contact our world class tech support line if you have questions about compatibility.