Rounded RFID tag keyfob NFC Mifare Ultralight ® AES

SKU
KY03C84
Contactless Proximity RFID Keyring in Colored ABS NFC Mifare Ultralight ® AES RFID NFC chip read and write HF 13,56 MHz ISO 14443A / NFC Type 2.

  Customization instructions

  • 500 pz to € 0.702 each 8% discount
  • 1000 pz to € 0.621 each 19% discount
  • 2000 pz to € 0.549 each 28% discount
IP68 waterproof plastic key ring, customizable with screen printing and offset. Particularly suitable for corporate access control and offices, dispensers and vending machines. NFC Mifare Ultralight ® AES RFID NFC chip read and write HF 13,56 MHz ISO 14443A / NFC Type 2 memory 144 bytes / 36 blocchi x 4 Bytes / 7 Bytes tag ID original NXP.

APPLICATIONS
- Personal identification
- Electronic money
- Holiday parks
- Campsites
- Access control
- Vending
- Energy saving switches
More Information
Chip RFID MIFARE Ultralight ® AES
Chip Frequency HF 13,56 MHz
Standard protocol ISO 14443A / NFC Type 2
Compatibility NFC Type 2 Tag
Chip Manufacturer NXP
Material ABS
Dimension 36,5 x 29 x 7,5 mm
Weight 4 g
Chip functions MIFARE Ultralight AES is a smart IC designed for limited-use contactless tickets and RFID key cards, making it ideal for public transport, access control, and event ticketing. Fully compliant with the ISO/IEC 14443-3 standard, it offers a reading distance of up to 10 cm and integrates seamlessly into existing infrastructures. Security is its core strength thanks to AES-128 cryptography, which enables a 3-pass mutual authentication, optional CMAC calculation for data integrity, and Random ID support for privacy protection. Technically, it features 144 bytes of user memory, three 24-bit counters with anti-tearing protection, and an ECC-based originality signature to prevent counterfeit chips. Finally, its hardware flexibility supports both 17 pF and 50 pF input capacitances, making it suitable for both smart paper tickets and smaller form factors like key fobs and wristbands.