ACR122U Card Reader

ACR122U Card Reader :Product Overview

The ACR122U Card Reader is a high-performance USB NFC and contactless smart card reader designed for fast, reliable, and secure applications. Operating at 13.56 MHz and fully compliant with NFC standards, it supports a wide range of technologies including MIFARE cards, ISO 14443 Type A/B cards, FeliCa, and all NFC Forum tag types. This makes the ACR122U one of the most versatile and widely adopted NFC card readers in the industry.

With PC/SC and CCID support, the ACR122U Card Reader delivers true plug-and-play functionality, requiring no complex configuration. It integrates seamlessly with major operating systems and can be used either as a standalone device or embedded within larger systems such as kiosks, POS terminals, secure access points, and vending machines.

Key Features

• Operates at 13.56 MHz with full support for NFC and RFID protocols

• Compatible with MIFARE, ISO 14443 A/B, FeliCa, and NFC Tag Types 1–4

• Fast read/write speeds up to 424 kbps

• USB 2.0 Full Speed interface with automatic driver installation

• Built-in antenna for contactless communication up to 5 cm

• Bi-color LED indicator and buzzer for real-time reader status

• Supports SAM slot integration for enhanced security

• Works with Windows, Linux, macOS, Solaris, and Android systems

Applications

The ACR122U Card Reader is widely used in:

• Secure identity verification and authentication

• Access control systems and staff management

• Cashless payment solutions and e-wallet systems

• Public transportation ticketing and fare collection

• Event ticketing and membership management

• NFC card issuance, testing, and development projects

• Parking systems, toll collection, and vending machines

Why Choose the ACR122U Card Reader?

The ACR122U stands out for its excellent compatibility, ease of integration, and dependable performance. It is a trusted solution for developers, businesses, and organizations looking to build or expand NFC-based systems. Its compact size, robust design, optional SAM slot, and fast processing capabilities make it suitable for both professional installations and development environments.

Summary

The ACR122U Card Reader is a reliable, multi-standard NFC reader/writer built for today’s smart access, payment, and identification applications. Offering fast processing, broad compatibility, and effortless integration, it remains one of the top choices for NFC and MIFARE card-based systems worldwide.