- Size: Standard size, approximately 25 millimeters in diameter.
- Material: High-wear-resistant polymer material.
- Frequency: 13.56 megahertz, compliant with ISO 14443 standard.
- Storage Capacity: 128 bytes, capable of storing user information and transaction records.
- Communication Protocol: NFC protocol complying with ISO 18092 standard.
- Waterproof Rating: IP67, resistant to moisture and brief immersion.
- Operating Temperature: -20 degrees Celsius to 70 degrees Celsius.
- Reading Distance: Typically within 4 centimeters with NFC-compatible devices.
- Data Encryption: Utilizes advanced encryption algorithms to ensure security.
- Application Scenarios: Suitable for subway access, small-value payments, access control, etc.