ACR-3901U-S1 Bluetooth Contact Card Reader


ACR-3901U-S1 Secure Bluetooth® Contact Card Reader

combines the latest smart card reader technology with Bluetooth® Smart connectivity. This compact and wireless smart card reader brings together sophisticated technology and fresh design to meet requirements of various smart card-based applications. It is intended for use with most Bluetooth-enabled devices in the market, such as smart phones and tablets.

ACR-3901U-S1 Features:

  • Bluetooth® Smart Interface
  • USB-Powered (PC-linked Mode):
  • USB 2.0 Full Speed Interface
  • Battery-Powered:
    • Powered by a Lithium-ion battery (rechargeable through PC-linked mode)
  • Smart Card Reader:
    • Supports ISO7816 CLass A, B and C (5 V, 3V, 1.8 V) cards
    • Supports microprocessor cards with T=0 and T=1 protocol
    • Supports memory cards
    • Supports PPS (Protocol and Parameters Selection)
    • Features Short Circuit Protection
    • Supports AES-128 encryption algorithm

Spectification ACR-3901U-S1


  • 94.0mm (L) x 60.0mm (W) x 12.0mm (H)


  • Bluetooth® Smart
  • USB Full Speed


  • Lithium-ion battery (rechargeable through USB)

Supply Current

  • Max. 50 mA

Operating Temperature

  • 0-50°C

Smart Card Interface Support

  • ISO 7816 Class A, B and C
  • Microprocessor cards with T=0 and T=1 protocol
  • Memory cards

Compliance / Certifications

  • EN60950/IEC 60950, ISO 7816, USB Full Speed, Bluetooth® Smart, EMV™ Level 1 (Contact), PC/SC, CCID, CE, FCC, RoHS 2, REACH, VCCI (Japan), MIC (Japan), Microsoft® WHQL

Operating System Support

  • Windows
  • Mac OS 10.7 and above
  • Linux
  • Android™ 4.3 and above
  • iOS 5.0 and above


  • 1 Year Warranty

Post Author: admin