TK4100 Proximity Card with Serial Number
TK4100 is a standard CR80-sized 125kHz RFID proximity card featuring a factory-programmed unique serial number. Each card contains a read-only 40-bit identifier that is printed on the card’s surface, making it ideal for access control systems, identification badges, and secure entry applications.
Technical Specifications
The TK4100 is a 125kHz RFID proximity card based on the SMC4100 integrated circuit. It features a standard CR80 form factor with dimensions of 85.6mm × 54mm × 0.8mm (3.37″ × 2.13″ × 0.03″), matching the size of a typical credit card. Each card contains a factory-programmed 40-bit unique identifier in Manchester code that cannot be altered or duplicated, making it suitable for secure access applications.
Key Features
- Read-Only Technology: The card is read-only with 64-bit memory, ensuring data integrity and security
- Unique Serial Number: Each card comes with a pre-programmed unique serial number printed on its surface
- Material: Made of durable white PVC material with a printable surface
- Operating Frequency: 125kHz, compatible with most standard proximity readers
- Protocol: ISO10536 (125 kHz EM4100 Compatible)
- Operating Temperature: -20°C to +50°C (-4°F to 122°F)
- Reading Distance: Typically 2-10cm (0.8-4 inches) depending on the reader
Applications
The TK4100 proximity card is widely used in various applications including:
- Access control systems for buildings and secured areas
- Time and attendance tracking
- Hotel room key cards
- Identification badges
- Parking access
- Membership and loyalty programs
Advantages
- Reliability: Consistent read performance with no battery required
- Durability: Resistant to normal wear and tear
- Customization: Printable surface allows for personalization with photos, text, and graphics
- Cost-Effective: Affordable solution for access control and identification needs
- Serial Number Tracking: Each card’s unique serial number enables precise inventory management and user assignment
