RFID Key Card 13.56MHz Mifare Classic 1K S50 ISO14443A

Enhance your access control or ticketing system with this reliable 13.56MHz RFID key card. Compatible with Mifare Classic systems, this S50 card offers secure, contactless operation with a read range of up to 100mm — perfect for quick, touch-free authentication in commercial and industrial environments.

Built on the proven Mifare Classic 1K (M1) platform, each card features 1Kbit EEPROM organised into 16 sectors with independent password protection. The durable PVC construction withstands daily use, while the unique serial number ensures each card can be individually tracked and managed.

Note: Block 0 is factory-locked and not writable; all other blocks are user-programmable.

Features

• Contactless transmission of data and supply energy (no battery needed)
• Operating distance: Up to 100mm (depending on antenna geometry)
• Operating frequency: 13.56MHz
• Data transfer: 106 kbit/s
• Data integrity: 16-bit CRC, parity, bit coding, bit counting
• Anticollision support for multiple cards
• Typical ticketing transaction: <100ms (including backup management)

• 1Kbit, organised in 16 sectors, each sector with two passwords
• User-definable access conditions for each memory block
• Data retention of 10 years
• Write endurance: 100,000 cycles

• Individual key set per sector to support multi-application with key hierarchy
• Unique serial number for each device
• Transport key protects access to EEPROM on chip delivery

• Dimensions: 86 x 54mm
• Thickness: 0.88mm
• Material: PVC
• Operating temperature: -20 to +60°C
• Storage temperature: -20 to +65°C
• Standard: ISO14443A
• 6 month warranty

• Public transportation
• Access control
• Event ticketing
• Gaming & identity management

Contact us for bulk discounts, product variations or custom orders