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NXP MIFARE series
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MIFARE DUOX Card
SizeCR80--85.5*54mm (Be customized)
CraftGlossy, Matte, Matte, Epoxy (Single or Double), Brushed (Single or Double), Laser (Single or Double)
Thickness0.76mm / 0.84mm / or be customized
MaterialPVC, R-PVC, PLA, PC, PET, PET-G, Paper, Wooden, Teslin
Printing methodLaser code, flat code (gold flat code, white flat code, black flat code), inkjet code (ordinary inkjet code, UV inkjet code), embossed code (gold embossed code, silver embossed code), barcode (one-dimensional barcode, two-dimensional code barcode), QR code
ChipsMIFARE DUOX

MIFARE DUOX Card – Factory Direct Since 2011


High-security contactless smart cards powered by NXP MIFARE DUOX – the first NFC IC in its class to combine asymmetric (ECC) and symmetric (AES-256) cryptography on a single chip . Our MIFARE DUOX Cards deliver advanced security for identity management, secure car access, and EV charging authentication.


With Common Criteria EAL6+ certification – a higher assurance level than EAL5+ found in many smart cards – and compliance with ISO/SAE 21434 automotive cybersecurity standards, MIFARE DUOX provides robust protection for the most demanding applications .


User memory options from 2KB to 16KB with flexible file system architecture supporting true multi-application and post-issuance application installation .


As a professional factory established in 2011, we offer OEM / ODM services including custom card printing, chip encoding, and PKI certificate integration.



MIFARE DUOX speeding up Secure Car Access Digital Key performance

The ideal fit for the Automotive industry

• MIFARE DUOX fulfills automotive customer requirements

• Compliancy to automotive industry regulations

− ISO / SAE 21434 cyber security regulations

− MISRA-C coding standard

− Automotive-like qualification on silicon level (dedicated qualification flow including cold test)

− Extended temperature range: -40°C up to 105°C operating condition for automotive environments



Accessing EV-Charging services with MIFARE DUOX

The ready-made solution for Electric Vehicle charging applications and user authentication


We have passed IATF 16949 certification.

Dimensions

85.5*54mm (customizable size and shape

Protocol

ISO14443A、ISO15693、ISO18000

Chips

Mifare DUOX

Card Surface

Glossy, matte, frosted, epoxy (single or double sided), brushed 

(single or double sided)

Materials

PVC, PLA, PETG, PET, Teslin, Wooden, 

R-PVC, paper, PC, ABS 

Operating frequency

13.56MHZ

Data retention

10 years

Erase/write times

100,000 times

Printing

Silk screen printing, offset printing, digital printing, anti-counterfeiting printing, UV printing

Coding process

Inkjet code, laser code, flat code, embossed code, bar code, QR code


FAQ
What is a MIFARE DUOX Card?
A MIFARE DUOX Card is a secure contactless smart card developed by NXP. It combines backward compatibility with existing MIFARE Classic systems while offering enhanced AES-based security for future RFID and NFC applications.
How does a MIFARE DUOX Card work?
The card supports both legacy and secure operating modes, allowing organizations to upgrade existing infrastructures while improving security. It communicates with compatible RFID and NFC readers for identification, authentication, and access management.
What is a MIFARE DUOX Card used for?
MIFARE DUOX Cards are commonly used for:

EV charging authentication
Smart mobility programs
Corporate access control
Campus card systems
Public transportation
Membership and loyalty programs
Smart city applications
What are the advantages of MIFARE DUOX Cards?
Key benefits include:

AES-based security
MIFARE Classic migration support
Enhanced protection against cloning
NFC smartphone compatibility
Future-proof system upgrades
Reliable contactless performance
What customization options are available?
MIFARE DUOX Cards can be customized with company logos, UID numbering, QR codes, chip encoding, barcodes, serial numbers, and variable data personalization based on project requirements.
What materials are available for MIFARE DUOX Cards?
MIFARE DUOX chips can be embedded into PVC, PET, PETG, R-PVC, PLA, Teslin, Polycarbonate (PC), and other card materials depending on application requirements.
What is the production lead time for custom RFID cards?
Production lead time typically ranges from 7–15 business days after artwork approval, depending on chip availability, order quantity, and customization requirements.
Why choose Union Smart as your MIFARE DUOX card manufacturer?
With over 15 years of RFID and NFC manufacturing experience, Union Smart provides professional MIFARE DUOX card production, chip encoding, personalization, and OEM/ODM services. Our factory is certified to ISO 9001 and ISO 14001 standards and supports FSC-certified materials for sustainable production. For mobility, EV charging, and automotive-related projects, our manufacturing processes also operate under IATF 16949 quality management standards, ensuring consistent quality, traceability, and reliable delivery for demanding applications.
Email:sale@usocard.com
Address:6th Floor, Building 3, Jinli Science and Technology Industrial Park, Jinniu West Road, Pingshan New District, Shenzhen