ACR122U-A9 Contactless IC Card Reader/Writer for NFC and MIFARE
## Key Features
- Operates at 13.56 MHz frequency
- Supports ISO 14443 Type A/B, MIFARE, FeliCa, NFC cards
- USB interface, max speed 424 kbps
- Reading range up to 5 cm
- Dimensions: 98 x 65 x 12.8 mm, Weight: 70 grams
## Applications
- Electronic payments
- Access control
- Public transportation systems
- Loyalty programs
- E-government and healthcare
## Additional Features
- Compliant with PC/SC and CCID standards
- Built-in antenna
- Anti-collision function
- User-controllable LED and buzzer
- Compatible with Windows, Linux, Mac
- SDK and API available for further development
Security policy
Delivery policy
Return policy
Product Description:
The ACR122U-A9 is a contactless smart card reader/writer that operates at 13.56 MHz. Key features include:
- Supports ISO 14443 Type A and B cards, MIFARE, FeliCa, and NFC tags
- USB interface with transmission speed up to 424 kbps
- Reading distance up to 5 cm
- Compliant with PC/SC and CCID standards
- Built-in antenna for contactless tag access
- Supports NFC reader, card emulation, and peer-to-peer modes
- Anti-collision function
- User-controllable LED and buzzer
- Compact size: 98 x 65 x 12.8 mm
- Weight: 70g
Typical applications include:
- E-payment and banking
- Access control
- Public transportation
- Loyalty programs
- E-government and healthcare
The reader is compatible with Windows, Linux, and Mac operating systems. It comes with SDK and API for custom development. This versatile device enables fast and convenient contactless smart card reading/writing for various applications.