XCRFID ACR122U NFC Card Reader Writer Developer Tool

Description

Product Overview

The XCRFID ACR122U-A9 is a professional-grade contactless smart card reader/writer operating at 13.56 MHz, compliant with ISO/IEC 18092 for Near Field Communication (NFC). It features a compact white design, weighing 9.6 ounces with package dimensions of 8 x 3.5 x 1 inches. This device supports CCID and PC/SC standards, ensuring seamless integration with various systems. It is engineered for technical developers who require reliable read/write capabilities for smart IC cards and tags, including those with rewritable UID functionality.

Usage

This NFC card reader is ideal for developers and IT professionals working on contactless applications such as physical access control systems, POS terminals, vending machines, and loyalty or ticketing programs. It is suited for environments where secure, efficient card interactions are necessary, including corporate offices, retail settings, and event management. The product supports all NFC modes—reader, card emulation, and peer-to-peer—making it versatile for prototyping and deployment in diverse industrial and commercial scenarios.

Why Choose Us

XCRFID delivers a robust and compliant solution with the ACR122U-A9, offering broad compatibility with operating systems including Windows XP through 11, Mac, and Linux. The inclusion of UID changeable tags and cards in the package provides added value, enabling flexible development and testing. With a focus on quality and adherence to international standards, this reader ensures reliable performance and longevity, backed by positive user reviews and a strong rank in industrial and scientific categories.

Key Features

• Supports ISO 14443 A/B and ISO 18092 cards, including MIFARE, DESFire, FeliCa, and NFC tags
• Compatible with multiple NFC modes: reader, card emulation, and peer-to-peer
• Broad OS support for Windows, Mac, and Linux systems
• Includes UID changeable tags and cards for flexible development
• Ideal for access control, POS, vending, and loyalty applications

FAQ

What types of cards does the ACR122U-A9 support?

It supports ISO 14443 A/B and ISO 18092 compliant cards and tags, such as MIFARE Classic, MIFARE Ultralight, DESFire, FeliCa, and all NFC Forum tag types.

Is this reader compatible with macOS and Linux?

Yes, the ACR122U-A9 works with macOS, Linux, and various Windows versions, providing flexibility for different development environments.

What is included in the package?

The package contains one ACR122U-A9 NFC reader, two UID changeable tags (GEN1, 4-byte UID), two UID cards with 4-byte UID, and one CD driver for software installation.

Can I use this for access control systems?

Absolutely, it is designed for physical access control, POS terminals, vending machines, and similar contactless applications, making it a versatile tool for security and transaction systems.

Does it support rewritable UID cards?

Yes, the reader supports rewritable UID changeable cards, allowing developers to modify card identifiers for testing and customization purposes.