ACR122U USB NFC Reader & Writer – RFID card reader with UID function, 13.56 MHz, MIFARE compatible for Windows/Linux/Mac

Versatile NFC reader & writer for professionals and tech enthusiasts.

The ACR122U NFC Reader & Writer is a powerful device for contactless communication with smart cards, RFID tags, and NFC devices. Whether for access control, time and attendance, customer loyalty, or card duplication, this USB-powered reader offers maximum flexibility and compatibility.

Top features:

• 🔄 Read & Write NFC/RFID Cards: Supports ISO14443 A/B, MIFARE, FeliCa and all 4 NFC types

• 🆔 Copy & write UID cards: Compatible with UID-changeable tags (only with matching chips)

• ⚙️ NFC 3-in-1 mode: reader, card emulation & peer-to-peer function

• 🔄 Anti-collision system: Detects individual cards, even if several are within range at the same time

• 💻 USB Plug & Play: Compatible with Windows, Linux, macOS – incl. driver & software link

• 📶 High transmission rate: Up to 424 kbps, reading range up to 50 mm (depending on tag type)

Technical data:

• Model: ACR122U

• Interface: USB 2.0 (Full Speed, Plug & Play)

• Operating voltage: 5V DC

• Operating current: 200 mA (active), 50 mA (standby)

• Frequency: 13.56 MHz

• Range: up to 50 mm

• Dimensions: 98 × 65 × 12.8 mm

• Temperature range: 0 – 50 °C

• Supported systems: Windows (98 to 10), macOS, Linux, Windows CE 5.0

• Software & Drivers: via Google Drive Link

Areas of application:
✔ Access control & time recording
✔ Public transport systems & terminals
✔ Customer loyalty & membership cards
✔ Smart home & IoT applications
✔ Card duplication with UID-compatible tags
✔ Automation & payment solutions

Scope of delivery:
✔ 1x ACR122U NFC Reader & Writer
✔ Download link to the software