Gold Member Since 2016
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Shenzhen A. N. G Technology Co., Ltd.

NFC Reader, USB NFC Reader, USB Reader manufacturer / supplier in China, offering 13.56MHz RFID Contactless USB NFC Reader Writer ACR122u, Waterproof RFID Wristband for Hotel Access Control and Amusement Park, Hot Sale Sensitivity Contactless RFID Card Reader for Token Counter and so on.

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Supplier Homepage Product NFC Reader 13.56MHz RFID Contactless USB NFC Reader Writer ACR122u

13.56MHz RFID Contactless USB NFC Reader Writer ACR122u

FOB Price: US $50 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $50/ Piece
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Port: Shenzhen, China
Production Capacity: 10, 000 Pieces Per Month
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: ACR122U
  • Card Type: Mifare, EM
  • Reading Distance: 1-5m
  • Keywords: RFID NFC Reader
  • Weight: 70g
  • Port: USB
  • Transport Package: 1 Piece Per Box
  • Origin: Made in China
  • Type: IC Card Reader
  • Interface: USB
  • Application: Parking, Hospital, Library, Company, Bank, Store
  • Cable Length: 1m
  • Color: Pearl White
  • Trademark: ANG
  • Specification: 50*30mm
  • HS Code: 8523521000
Product Description
13.56MHz RFID Contactless USB NFC Reader Writer ACR122U 

   The ACR122U is a PC-linked contactless smart card reader/writer developed on the 13.56 MHz contactless technology. It is the world's first CCID-compliant contactless card reader/writer that follows both ISO 14443 and ISO 18092. This device is designed to support not only Mifare and ISO 14443 Type A and B cards, but also FeliCa and NFC tags.
   By making use of up to 424 kbps for NFC tag access and full USB speed of up to 12 Mbps, ACR122U can read and write faster, and more efficiently. Furthermore, ACR122U is also PC/SC-compliant which allows inter-operability across different applications and platforms. You can experience the convenience in using ACR122U, with its compact size and the various features it offers, for applications such as payment, access control, time and attendance, and mass transit.


1. USB 2.0 Full Speed Interface
2. CCID Compliance
3. Smart Card Reader:
--Read/Write speed of up to 424 kbps
--Built-in antenna for contactless tag access, with card reading distance of up to 50 mm (depending on tag type)
--Support for ISO 14443 Part 4 Type A and B cards, Mifare, FeliCa, and all four types of NFC (ISO/IEC 18092 tags)
--Built-in anti-collision feature (only one tag is accessed at any time)
4. Application Programming Interface:
--Supports PC/SC
--Supports CT-API (through wrapper on top of PC/SC)
5. Built-in Peripherals:
--User-controllable bi-color LED
--User-controllable buzzer
6. Supports AndroidTM OS 3.1 and above
7. Compliant with the following standards:
ISO14443, CE, FCC, KC, VCCI, PC/SC, CCID, Microsoft WHQL, RoHS
Universal Serial Bus Interface
Power SourceFrom USB
Speed12 Mbps (Full Speed)
Supply VoltageRegulated 5 V DC
Supply Current 200 mA (maximum); 50 mA (standby); 100 mA (normal)
Contactless Smart Card Interface
StandardISO/IEC 18092 NFC, ISO 14443 Type A & B, Mifare, FeliCa
ProtocolFeliCa protocol, T=CL protocol
Operating Frequency13.56 MHz
Operating DistanceUp to 50 mm (depending on tag type)
Smart Card Read/Write Speed106 kbps, 212 kbps, 424 kbps
Physical Specifications
Dimensions98.0 mm (L) x 65.0 mm (W) x 12.8 mm (H)
Weight70 g
MaterialPolycarbonate (PC)
ColorPearl White
Antenna Size50 mm x 40 mm
Cable Length1.0 m (USB)
Built-In Peripherals
Bi-Color LEDBi-color LED, red and green
Operating Conditions
Temperature0 - 50 °C
Humidity10% - 90%
Application Programming Interface
CT-API (through wrapper on top of PC/SC)
Certifications/ComplianceISO 14443, CE, FCC, KC, VCCI, PC/SC, CCID, RoHS, USB Full Speed 

Typical Applications

1. E-Government
2. E-Banking and e-Payment
3. E-Healthcare
4. Transportation
5. Network Security
6. Access Control
7. Loyalty Program
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