MF-23 RFID Access Control Card 13.56 MHz by Spreest, compatible with the MIFARE Classic 1K (S50) standard. Designed for access control systems, personnel management with multiple entries, attendance systems (RCP), and all devices operating with 13.56 MHz technology. The card allows for memory sector programming, facilitating user data recording and processing according to the system's requirements. As a standard MIFARE S50 medium, the card has a factory-preconfigured UID that cannot be changed, making it non-copyable.

• Copying methods: none – the card is non-copyable (UID cannot be changed)
• Programming: editing sectors, blocks, and keys outside of sector 0
• UID change: impossible
• Communication standard: ISO/IEC 14443A
• Format: PVC card in CR80 standard
• Application: access control systems, attendance (RCP), identification, multiple entries

Technical specifications:

• Standard: MIFARE Classic 1K (S50)
• Memory: 1024 bytes (16 sectors)
• Frequency: 13.56 MHz
• Key support: Key A / Key B
• UID change: no
• Protocol: ISO/IEC 14443A
• Dimensions: 85.5 × 54 × 0.86 mm (CR80)
• Material: PVC
• Color: white

The package includes:

• 1x MF-23 RFID 13.56 MHz Access Control & Entry Card