Mifare 4K Cards are also known as S70 Cards. This smart card uses the Mifare IC S70 chip which is a mainstream contactless smart card IC. It conforms to the IEC/ISO 14443 protocol. The S70 chip has advanced data encryption and a two-way password authentication system.
Compared with the S50 chip card, the S70 chip card has a greater storage capacity, perfect for highway tolls, bus cards, parking lot, and other applications.
Cards can be pre-printed in the factory with high-quality offset or screen printing. Also, they can be personalized printing with a small printer. Either way, Xinyetong can provide it.
FEATURES
- Contactless transmission of data and supply energy
- Intelligent anticollision
- Operating frequency of 13.56MHz
- Data transfer of 106 Kbit/s
- Data integrity of 16-bit CRC, parity, bit coding, bit counting
- The Individual set of two keys per sector to support multi-application with key hierarchy
- Typical ticketing transaction time of<100ms (including backup management)
- Operating distance up to 100mm (depending on antenna geometry and reader configuration)
- Random ID support(7 Byte UID version)
- 7 Byte UID or 4 Byte NUID
- Fine workmanship and good quality: flat and smooth, without burrs
- Support double-sided printing
- Support customization, including color, craft, printing, size, etc.
APPLICATIONS
- Personal identification
- Public Transportation
- Access Management
- Electronic Toll Collection
- Membership Management
- Attendance Management
- Employee Cards
- Hotel key cards
- School and Campus Cards
- Parking Lot Management
Parameters
| Item | Mifare 4k Cards |
| Material | PVC or PET |
| Chip | Mifare 4K |
| Protocol | ISO/IEC 14443 |
| Frequency | 13.56 MHz |
| Memory | 4kB |
| Color | Custom |
| R/W | Read and Write |
| Reading Distance | 1~10 cm |
| Craft | silkscreen logo/Laser serial number/UID print, etc |
| Surface | Glossy/Matt/Frosted |
| Working Temperature | -20~+70°C |
| Size | 85.5*54mm |
| Data Retention | 10 years |
| Erase Cycle | 100,000 times |
| Samples | Free samples are available upon request |
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