Elevate security with BYX J2A040 CPU smart cards—13.56 MHz, AES encryption, 64 KB EEPROM. Order now at NEOTECH UAE for fast UAE delivery.

Overview

The BYX Smart CPU Card J2A040 is a high-security contactless credential built on a 32-bit secure microcontroller. It combines advanced AES/GCM crypto, mutual authentication, and 64 KB EEPROM in a slim PVC badge. Perfect for government IDs, corporate access, and e-payment systems.

Product Description

Powered by a 32-bit Arm® Cortex® core, the J2A040 executes on-card encryption (AES-128/GCM), secure key management, and file-based data isolation. Its ISO 14443-A interface supports NFC-Forum Type 4, enabling both contactless taps and PC/SC contact via optional module. The durable 0.76 mm PVC body withstands daily wear, while anti-cloning features guard against skimming.

Key Features

• Secure CPU: 32-bit core with AES-128/GCM, RSA-2048 support

• Memory: 64 KB EEPROM + 4 KB RAM for data & keys

• Interface: ISO 14443-A, NFC Type 4; optional ISO 7816 contact module

• Mutual Authentication: Secure challenge-response protocol

• File System: Multi-application file structure with access rights

• Anti-Cloning: Unique IC ID + diversified keys per card

• Data Retention: ≥ 25 years; write endurance ≥ 500 000 cycles

• Operating Range: ≤ 50 mm (HF reader dependent)

• Form Factor: 85.6 × 54 × 0.76 mm (ISO 7810)

• Compliance: EMV, Common Criteria EAL 5+ (planned), RoHS, REACH

Specifications

Supported OS / Applications / Industries

Integration via PC/SC, NFC mobile apps, and access-control panels for:

• Access Management: corporate, government, healthcare

• Payment: EMV-compliant transaction cards

• e-Government: e-ID, e-Passport, digital signature

• Loyalty & Transit: multi-application wallets

• Secure Authentication: VPN, computer login via smart-card readers

Benefits & Compatibility

• Hardware-based security prevents key extraction

• Multi-application support consolidates credentials

• Seamless NFC taps and optional contact insertion

• Future-proof crypto agility for post-quantum upgrades

• ISO compliance ensures global interoperability

Purpose of Use

Deploy J2A040 cards wherever top-tier security and flexible credentialing converge—corporate badges, campus IDs, contactless payment, and digital signatures.

How to Use

1. Personalize via secure card-issuer CMS.

2. Load keys and certificates per application.

3. Distribute to users on lanyards or in wallets.

4. Tap on NFC readers or insert into contact slots.

5. Manage remotely: revoke, update, or re-provision as needed.

Packaging / Weight / Dimensions

• Box: 100 cards in protective sleeve

• Weight: ~50 g per 100 cards

• Dimensions: ISO 7810 standard

Warranty & FAQs

Warranty
2-year coverage on chip functionality.

FAQs

• Q: Is it EMV-certified?
  A: Yes—validated for contactless payments.

• Q: Can I load multiple apps?
  A: Supports up to 16 secured file containers.

• Q: How durable is the card?
  A: Rated for 500 000 insertions; PVC resists wear.

Performance, Quality, Durability & Reliability

Undergoes ISO 10373 RF performance tests, bend and abrasion trials, and extended temperature cycling to guarantee enterprise reliability.

Best Price Guarantee

NEOTECH UAE matches any lower UAE rate on BYX CPU cards and upgrades your shipping free.

Shop Today & Receive Your Delivery Across the UAE

Order now for express delivery to Dubai, Abu Dhabi, Sharjah, and all Emirates. Bulk orders ship within 3–5 business days.

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After Sales Support

Our UAE-based security experts provide email and live-chat assistance for card personalization, key management, and reader integration.

Get in Touch

Need guidance on smart-card deployments? Contact our secure-ID specialists for tailored advice and rapid replies.
📩 support@neotech.ae

Stock Availability

Inventory updates daily. For urgent large-volume requests, confirm availability before checkout. Lead time for > 5 000 cards: 7–10 business days.

Disclaimer

Specifications subject to change without notice. Product images are illustrative. Verify final details and pricing with our sales team before ordering.