ACR122U USB NFC Reader

The ACR122U is a USB plug-and-play NFC (Near Field Communication) reader designed for applications requiring secure contactless communication. It complies with ISO/IEC 18092 for NFC, supporting both 13.56 MHz contactless cards and NFC tags. It’s widely used in access control, payment systems, time attendance, and identity verification.

This reader supports all three NFC modes – card reader/writer, card emulation, and peer-to-peer communication. It is compatible with Windows, Linux, and macOS, and can be used with software development kits (SDKs) to build custom smart card solutions. It offers LED and buzzer indicators, ensuring easy operation feedback.

Features

• Plug-and-play USB NFC reader

• Complies with ISO/IEC 18092, ISO 14443 Type A & B, MIFARE®, FeliCa

• Supports 13.56 MHz contactless smart cards and NFC tags

• High-speed communication up to 424 kbps

• PC/SC compliant, compatible with existing smart card software

• Built-in LED and buzzer indicators for easy operation feedback

• Supports NFC reader/writer, peer-to-peer, and card emulation modes

• Compact and lightweight design

• Compatible with Windows, Linux, and macOS

• USB 2.0 full-speed interface (12 Mbps)