Product Overview

The MIFARE DESFire EV3 2K 13.56MHz Blank RFID NFC Printable Card from DO RFID Reader represents the fourth generation of the DESFire product family, succeeding the EV2 series while maintaining full backward compatibility with all previous generations including EV2, EV1, and D40. This industrial-grade contactless smart card is designed for system integrators, access control contractors, payment solution providers, and government project deployers who require a certified secure credential platform that can be customized and deployed at scale. OEM buyers and wholesale distributors select this card for its proven interoperability with existing reader infrastructure and its ability to host multiple applications on a single credential, reducing card issuance costs and simplifying user management across large deployments.

Product Advantages

• OEM Customization Ready: Cards are supplied blank with printable PVC surfaces compatible with dye-sublimation and thermal transfer printers from Zebra, Epson, and Canon, allowing integrators to print custom artwork, branding, barcodes, and serial numbers on-demand for each project.
• Stable Production for Bulk Orders: As a dedicated do rfid reader manufacturer, DO RFID Reader maintains consistent batch-to-batch quality across high-volume runs, ensuring that wholesalers and project contractors receive cards with uniform antenna tuning and read range performance for large-scale deployments.
• Long-Term Supply Assurance: Factory-direct manufacturing with locked-in NXP chip allocation guarantees continuous availability for multi-year access control or transport ticketing projects, eliminating the supply chain risks that disrupt system rollouts.
• Backward Compatibility: The EV3 chipset operates seamlessly with readers originally deployed for DESFire EV1, EV2, and D40 credentials, protecting prior infrastructure investments and enabling phased upgrades without replacing installed hardware.
• Multi-Application Architecture: Support for multiple independent applications on a single card allows facility managers to combine physical access, cashless vending, time and attendance, and identity verification on one credential, reducing card inventory and administrative overhead.

Key Features

• Operating Frequency: 13.56 MHz (HF RFID)
• Chip Type: NXP MIFARE DESFire EV3 2K (MF3D23)
• Memory Capacity: 2 Kilobytes
• UID Size: 7 Bytes
• Read Range: Up to 10 cm (depending on antenna geometry and reader power)
• Data Transfer Rate: Up to 848 kbps
• Protocol: NFC Forum Type 4
• Communication Standard: ISO/IEC 14443-A
• Card Dimensions: 85.6 mm × 54 mm × 0.8 mm (CR80 ISO standard)
• Material: Durable PVC, waterproof and resistant to daily wear
• Security Certification: Common Criteria EAL5+ — the same certification level required for electronic passports and banking RFID cards
• Encryption: Mutual authentication with AES-128 data encryption
• Secure Application Management: Flexible file structure supporting multiple independent applications with individual key hierarchies
• Printable Surface: Works with standard PVC card printers using dye-sublimation or thermal transfer technology

Technical Specifications

Industrial Applications

System integrators and project managers deploy the MIFARE DESFire EV3 2K card in environments where security certification, multi-application flexibility, and long-term credential lifecycle management are critical requirements.

• Access Control: Corporate offices, government buildings, data centers, and research facilities use EAL5+ certified cards to manage employee and visitor access with AES-128 encrypted authentication, preventing credential cloning and unauthorized entry.
• Payment and Ticketing: Transit authorities, campus cafeterias, and event venues deploy these cards for stored-value payment systems where multiple service providers share the same credential platform without compromising security boundaries between applications.
• Identity and Government ID: National ID programs, healthcare identification, and border crossing cards require the Common Criteria EAL5+ assurance level that matches electronic passport and banking security standards.
• Hotel and Hospitality: Hotels and resorts issue DESFire EV3 cards as guest room keys that can also function as pool access, fitness center entry, and cashless payment credentials within the property ecosystem.
• Parking and Logistics: Commercial parking operators and logistics hubs use these cards for driver identification, automated gate entry, and payment processing, benefiting from the fast data transfer rate and reliable read range.
• Enterprise Integration: Large organizations combine physical access, time tracking, printer release, and vending on one card, reducing the number of credentials employees must carry and the administrative cost of managing multiple systems.

OEM / ODM Manufacturing Support

DO RFID Reader provides OEM and ODM services for system integrators, software developers, and solution providers who require customized credentials for their proprietary platforms. Buyers can specify chip programming, UID ranges, antenna tuning for specific reader ecosystems, and pre-encoded application structures to match their backend infrastructure. For ODM projects, the factory can produce cards with custom artwork, holographic overlays, signature panels, and barcode printing under the buyer’s brand, with packaging designed for direct resale or project deployment. The manufacturing process supports both small-batch pilot runs and full production volumes, with engineering samples available for compatibility testing before mass production. Distributors and project contractors benefit from firmware and encoding support during the integration phase, reducing time to deployment for complex multi-application systems.

Factory Production Advantages

As an established do rfid reader manufacturer, DO RFID Reader operates dedicated production lines for HF RFID credential cards with stringent process controls that ensure dimensional accuracy, antenna consistency, and read performance uniformity across every batch. The factory maintains buffer stock of NXP DESFire EV3 wafers to guarantee supply continuity for scheduled project deliveries, eliminating the production delays that occur when chip availability fluctuates in the open market. Each production run undergoes sample testing for read range, memory integrity, and print surface adhesion before shipment, with inspection reports available for bulk order buyers. Export experience spanning multiple continents means the factory understands international packaging requirements, customs documentation, and shipping logistics for both air freight and sea freight delivery to distributors and project sites worldwide.

Bulk Supply & Project Deployment Support

Wholesale buyers and project contractors ordering quantities of 200, 600, or 1000 pieces benefit from tiered pricing that reflects the factory’s scalable manufacturing cost structure. For deployments exceeding 1000 cards, the factory offers volume-based price adjustments with fixed lead times, allowing project managers to budget accurately and schedule installations without last-minute procurement delays. Technical support from the factory includes card encoding specifications, reader compatibility documentation, and antenna tuning recommendations to ensure seamless integration with existing access control panels, payment terminals, and NFC-enabled mobile devices. For multi-year framework agreements, the factory guarantees stable pricing and allocated production capacity, making it practical for system integrators to standardize on DESFire EV3 credentials across all their client deployments. Contact DO RFID Reader for OEM customization specifications, bulk order pricing, and project-specific encoding requirements.

Frequently Asked Questions

What printers are compatible with these printable cards?
These PVC cards work with dye-sublimation and thermal transfer card printers from Zebra, Epson, Canon, and similar brands that accept CR80 (85.6 mm × 54 mm) card stock.

Can these cards be used with existing DESFire EV1 readers?
Yes. The EV3 chip is fully backward compatible with DESFire EV2, EV1, and D40 infrastructure, so no reader upgrade is required for basic functionality.

What is the maximum read distance for this card?
Read range reaches up to 10 cm depending on the antenna geometry of the reader and environmental conditions.

Does the card support multiple independent applications?
Yes. The DESFire EV3 architecture allows multiple applications with separate key hierarchies to coexist on the same card, making it suitable for combined access control and payment deployments.

What security certification does this card hold?
The chip is Common Criteria EAL5+ certified, matching the security assurance level required for electronic passports and banking payment cards.

Can I order custom printed cards with my company logo?
Yes. DO RFID Reader supports OEM customization including full-color printing, holographic overlays, barcodes, serial numbers, and signature panels for bulk orders.

How should I store cards before printing and encoding?
Store cards in a cool, dry environment away from direct sunlight and extreme temperatures to preserve PVC flatness and print surface quality.

What is the minimum order quantity for OEM production?
Contact the factory to discuss project-specific requirements; DO RFID Reader accommodates pilot quantities as well as full production volumes.