Full specification
Operating Frequency: 13.56 MHz
Memory: 2K Bit (256 Byte) iCLASS
Application Areas: 2 application areas (HID standard access control + 1 user-customizable)
Technology: Read/write contactless smart card
Security: Mutual authentication, encrypted data transfer, 64-bit diversified keys
Form Factor: Coin-sized disk-shaped transponder
Standards Compliance: ISO 15693, ISO 14443B
Temperature Range: -50°F to +160°F (-45°C to +70°C)
Humidity Range: 5% to 100% including condensation
Altitude: Sea level to +40,000 feet
Read Range: 0.80" (20.3 mm) on R40 Reader