Product Descritpion
Introduction:
The ACR122U Smart Card Reader/Writer is a cutting-edge USB-powered device leveraging 13.56MHz technology to deliver seamless compatibility with ISO 14443 Type A/B, MIFARE®, FeliCa, and NFC tags. As the world’s first CCID and PC/SC-compliant reader, it supporting ultra-fast data transfer rates (up to 424 Kbps for NFC and 12 Mbps via USB). Its compact design and multi-protocol support make it ideal for applications like contactless payments, access control, attendance management, and public transit—streamlining operations with enterprise-grade reliability.
Characteristic
| Name | ACR122U Reader/Writer |
| Working Frequency | 13.56mhz |
| Standard | ISO 14443 Type A & B, MIFARE, FeliCa,etc |
| Material | ABS |
| Support tags | 13.56mhz MIFARE Classic, FeliCa and NFC Tags |
| Power Source | USB |
| Operating Distance | Up to 5cm (Depending on tag and reading environment) |
| Color | White |
| LED | Red and Green |
| Operating Temperature | 0℃ ~ 50℃ |
| Stock Temperature | -10℃ ~50℃ |
| Size | 98.0 mm (L) × 65.0 mm (W) × 12.8 mm (H) |
| Weight | About 70g |
| Package | 1pcs/box |
| Application | • E-Government
• E-Banking and E-Payment • E-Healthcare • Transportation • Network Security • Access Control • Loyalty Program |
Feature
- Multi-Protocol Support: Compatible with ISO 14443 A/B, Mifare (Classic 1K/4K/DESFire), FeliCa for versatile smart card interactions.
- High-Speed Performance: Operates at 13.56MHz with 424kbps data rate and 5cm read range, ideal for rapid mass tagging.
- Standard Support: CCID/PC/SC compliance can seamless.
- Compact Design: Ultra-portable (98.0 mm ×0 mm× 12.8 mm, 70g) with LED feedback, perfect for mobile or embedded systems.
Application
- Access Control: Streamline office attendance tracking and secure facility entry via RFID authentication.
- Payment & Ticketing: Enabletransit top-ups and event ticket validation to reduce queue times.
- IoT Integration: Connect to Android devices via USB for network Security or self-service kiosk.
Boost security with ACR122U! Perfect for payments, access control & authentication—Contact us now for seamless integration!













