DO DESFire EV3 2K 13.56MHz Blank RFID NFC Printable Card

DO DESFire EV3 represents the fourth generation within the DESFire product family, engineered for secure identification, access control, and payment applications. This blank PVC card operates at 13.56 MHz and is designed for system integrators, access control contractors, facility managers, and government project teams who require reliable encrypted data storage and fast read performance in high-security deployments. The card supports mutual authentication and AES-128 encryption, making it suitable for environments where credential cloning or data interception must be prevented. Whether used for employee badges, campus IDs, public transport passes, or stored-value loyalty programs, this card provides the hardware foundation for scalable, multi-application smart card systems.

Product Advantages

System integrators and project managers choose this RFID card because it delivers ISO/IEC 14443-A compliance with NFC Forum Type 4 protocol support, ensuring broad compatibility with existing reader infrastructure and NFC-enabled mobile devices. The 2 KB memory capacity allows multiple independent applications to reside on a single card, reducing the need to issue separate credentials for different functions such as door access, cashless payments, and time attendance. The Common Criteria EAL5+ certification aligns with the security level required for electronic passports and banking cards, giving procurement teams confidence when deploying solutions for government buildings, corporate campuses, or financial service environments. For distributors and wholesalers, the consistent batch quality and fast lead time from the factory reduce inventory risk and simplify large-scale rollouts.

Key Features

• Operating Frequency: 13.56 MHz for global license-free use
• Chip Type: DO DESFire EV3 2K (model DO-D23)
• Memory Capacity: 2 Kilobytes for multi-application storage
• UID Size: 7 Bytes for unique identification
• Read Range: Up to 10 cm depending on antenna geometry and reader power
• Data Transfer Rate: Up to 848 kbps for fast transaction processing
• Protocol: NFC Forum Type 4 for mobile and reader interoperability
• Communication Protocol: ISO/IEC 14443-A for global reader compatibility
• Card Dimensions: 85.6 mm x 54 mm x 0.8 mm (CR80 ISO standard)
• Material: Durable waterproof PVC for long-term daily use
• Security: Common Criteria EAL5+ certified, AES-128 encryption, mutual authentication
• Printing Compatibility: Supports dye-sublimation and thermal transfer printing with Zebra, Epson, Canon, and other card printers
• Multiple Application Support: Secure and flexible app management on a single card

Technical Specifications

Industrial Applications

This DESFire EV3 card is deployed across multiple commercial and institutional sectors where security, durability, and multi-application flexibility are required. In corporate access control systems, the card stores encrypted credentials that prevent unauthorized duplication, while the 2 KB memory allows integration with cashless canteen payments and printer release stations on the same credential. For government identification projects, the EAL5+ certification meets strict procurement requirements for identity documents and secure building access. In the hospitality industry, hotels use the card for guest room access combined with pool, gym, and parking privileges, reducing the number of cards issued per guest. Event organizers and festival operators benefit from the printable surface for custom branding while using the NFC capability for cashless top-up and entry validation. Parking operators integrate the card with long-range readers for monthly pass holders, and transit agencies rely on the fast data transfer rate for gate throughput without bottlenecks. System integrators value the backward compatibility with earlier DESFire generations, which simplifies upgrades without replacing existing reader infrastructure.

OEM / ODM Manufacturing Support

The factory behind this card offers complete OEM and ODM customization for distributors, integrators, and brand owners who need differentiated products for their target markets. Custom pre-printing with company logos, holographic overlays, serial numbers, barcodes, or QR codes is supported during production, eliminating the need for post-issuance printing and reducing labor costs. Chip personalization including UID locking, application directory pre-configuration, and key injection can be performed at the factory level, ensuring that cards arrive ready for immediate deployment. For ODM projects, the engineering team adapts antenna design and card thickness to meet specific reader compatibility or print durability requirements. The factory maintains strict batch consistency across multi-year contracts, which is essential for government tenders and large corporate rollouts where card appearance and performance must remain identical across multiple replenishment orders. Technical documentation, sample approval, and pre-production validation are provided as standard steps in the OEM procurement process.

Factory Production Advantages

As an RFID manufacturer with dedicated production lines for PVC card manufacturing, do rfid reader manufacturer operates stable production capacity that supports both small pilot runs and mass production for national-scale projects. The production process includes inlay lamination, chip encoding verification, visual inspection, and contactless performance testing to ensure each card meets ISO/IEC 14443-A electrical specifications before packaging. For wholesale buyers, the ability to schedule fixed monthly volumes with consistent lead times reduces supply chain uncertainty and allows distributors to maintain lean inventory without risking stockouts. The factory uses automated assembly equipment that maintains tight tolerances on antenna placement and chip bonding, resulting in read range consistency across every card in a batch. Export logistics are managed for air and sea freight with proper packaging to prevent bending or static damage during transit. Quality inspection reports and lot traceability data are available upon request for procurement audits.

Bulk Supply & Project Deployment Support

Bulk order pricing is structured to support system integrators and distributors who need to manage margin while offering competitive bids to end customers. At 200 pieces, the per-unit cost drops to US$1.50, and at 1000 pieces it reduces further to US$1.20, making large-scale access control upgrades, campus ID migrations, or event credential programs more cost-effective. For projects exceeding 5000 pieces, direct factory pricing and scheduled delivery terms can be arranged through the sales team. The factory maintains buffer stock of blank DESFire EV3 cards to support urgent deployment timelines, reducing lead time for initial orders while production ramps for ongoing replenishment cycles. For project contractors who require staged deliveries across multiple sites, the factory coordinates partial shipments against a master schedule, ensuring each location receives the correct encoded batch without overstock or shortage. Contact the team at info@dorfidreader.com for volume pricing, encoded samples, or customized delivery proposals.

Frequently Asked Questions

Is this card compatible with existing MIFARE DESFire EV2 readers?
Yes, DO DESFire EV3 is functionally backward compatible with DESFire EV2, DESFire EV1, and DESFire D40, allowing integration into existing reader infrastructure without hardware replacement.

Can I print directly onto the card surface?
Yes, the PVC surface is compatible with dye-sublimation and thermal transfer card printers from Zebra, Epson, Canon, and similar brands. Edge-to-edge printing is supported on the standard CR80 format.

What security standard does this card meet?
The card is Common Criteria EAL5+ certified, which is the same security level required for electronic passports and banking RFID cards. It supports AES-128 encryption and mutual authentication.

How many applications can I store on the 2 KB memory?
The 2 KB memory supports multiple independent applications. The exact number depends on the file structure and data size per application, but typical deployments combine access control, cashless payment, and identification on a single card.

What is the minimum order quantity for OEM customization?
OEM customization including logo printing and chip personalization typically requires 1000 pieces per design. Smaller quantities may be accommodated for sample approval before bulk production. Contact info@dorfidreader.com for specific project requirements.

Does the card work with NFC smartphones?
Yes, the card supports NFC Forum Type 4 protocol, making it readable by NFC-enabled Android and iOS devices for mobile verification, top-up, or credential management applications.

How long does bulk production take?
Standard production for blank cards is 7 to 10 working days after order confirmation. Custom printing or chip personalization may extend lead time to 15 working days depending on volume and complexity. Urgent orders can be prioritized upon request.

Can I request encoded samples before placing a bulk order?
Yes, pre-production samples with your specific encoding or printing requirements can be arranged. Sample lead time is typically 3 to 5 working days, and the cost is deductable from the first production order.