The MF-23B CUID RFID 13.56 MHz Access Card from Spreest is compatible with the MIFARE Classic 1K (S50) standard. Designed for access control systems, phone management, time and attendance monitoring (RCP) systems, as well as all devices operating at 13.56 MHz technology. The card allows for programmed sector management, facilitating user data recording and processing according to system requirements. As a standard MIFARE S50 medium, the card features a factory-set UID that cannot be changed – the card is non-copyable.

• Non-copyable card (UID cannot be changed)
• Programming: processing sectors, blocks, and keys except for sector 0
• UID change: not possible
• Communication standard: ISO/IEC 14443A
• Format: PVC card in CR80 standard
• Applications: access systems, time and attendance tracking (RCP), identification, phone management

Technical Specifications:

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

The package includes:

• 1x MF-23B CUID RFID 13.56 MHz Access Card