NFC RFID USB Device ACR122U-A9 (Read - Write)

Overview

Unlock the full potential of Near Field Communication (NFC) with the ACR122U-A9 Desktop NFC RFID Reader/Writer. This high-performance, USB-powered device is your all-in-one solution for reading, writing, and duplicating a wide range of NFC and RFID tags. Whether you're developing access control systems, prototyping IoT applications, or managing inventory, the ACR122U-A9 delivers reliable, high-speed performance in a compact desktop form factor.

Designed for developers, makers, and businesses, this reader/writer operates at the industry-standard 13.56 MHz frequency and supports multiple NFC tag types, making it a versatile tool for any project. Its plug-and-play USB interface ensures seamless integration with your computer, allowing you to start working immediately.

Key Features

• Dual-Function: Read and write NFC tags, including copying and duplicating supported tags.
• Versatile Compatibility: Supports ISO14443 Type A & B, Mifare Classic, Mifare Plus, FeliCa, and NFC tags (ISO/IEC 18092).
• High-Speed Data Transfer: Read/write speeds up to 424 kbps for efficient operation.
• Plug-and-Play: USB interface with 5V DC power supply – no external power needed.
• Wide Operating Range: Reliable reading distance up to 50mm (depending on tag type).
• Compact & Portable: Sleek desktop design with dimensions of 98mm x 65mm x 12.8mm.

Technical Specifications

• Interface: USB
• Supply Voltage: 5V DC from USB
• Operating Frequency: 13.56 MHz
• Read Speed: Up to 424 kbps
• Operating Distance: ≤ 50mm (depends on tag type)
• Smart Card Support: ISO14443 Type A & B, Mifare Classic, Mifare Plus (SL1 & SL3), FeliCa, and NFC tags (ISO/IEC 18092)
• Dimensions: 98mm (L) x 65mm (W) x 12.8mm (H)

Applications & Use Cases

• Access Control Systems: Implement secure door locks, attendance tracking, and identity verification.
• IoT & Prototyping: Integrate NFC functionality into your Arduino, Raspberry Pi, or custom embedded projects.
• Inventory & Asset Management: Streamline tracking and management of equipment, products, or library books.
• Payment & Loyalty Systems: Develop or test NFC-based payment solutions and loyalty card programs.
• Data Duplication: Copy and backup compatible NFC tags for testing or production.

What's Included

• 1x ACR122U-A9 NFC RFID Reader/Writer
• 1x USB Cable
• Quick Start Guide (English)

Compatibility

• Operating Systems: Windows (XP/Vista/7/8/10/11), Linux, macOS (driver required)
• Tag Types: ISO14443A/B (Mifare Classic, Mifare Plus, Ultralight, FeliCa), NFC Tags (Type 1-4)
• Development Environments: Works with PC/SC API, ACS SDK, and third-party libraries like libnfc for custom development.

MOKWN Recommendation

At MOKWN, we recommend the ACR122U-A9 for makers, students, and professionals in Egypt who need a reliable and versatile NFC reader/writer. Its broad compatibility and robust performance make it an essential tool for any NFC-related project. Whether you're learning, prototyping, or deploying a full-scale solution, the ACR122U-A9 is a cost-effective choice that won't disappoint.