ACR3901T-W1 Bluetooth® Contact SIM Card Reader

(2.128,39  inc tax)
In stock

ACR3901T-W1 Secure Bluetooth® SIM-sized Contact Card Reader combines the latest smart card reader technology with Bluetooth® Smart connectivity. With a core based on the ACR3901U-S1, this compact and lightweight smart card reader meets the requirements of various smart card-based applications running on most Bluetooth-enabled devices in the market, such as smart phones and tablets.

ACR3901T-W1 supports ISO 7816 Class A, B, and C SIM-sized smart cards (5 V, 3 V, and 1.8 V) and most memory cards in the market, including microprocessor cards with T=0 and T=1 protocol. ACR3901T-W1 has a read/write speed of up to 600 Kbps and connectivity options for both USB Full Speed and Bluetooth 4.0 Interfaces. With its compact design and rechargeable Lithium-ion battery, ACR3901T-W1 is extremely portable and convenient for use anytime, anywhere.



  • Bluetooth® Smart Interface       
  • USB Full Speed Interface             
  • Power Source:


  • Battery-Powered (incorporates a Lithium-ion battery rechargeable through Micro-USB port)     
  • USB-Powered (through PC-linked mode)            


  • CCID Compliance             
  • Smart Card Reader:        
  • Contact Interface:          


  • Supports ISO 7816 Class A, B, and C (5 V, 3 V, 1.8 V) SIM-sized cards        
  • Supports microprocessor cards with T=0 or T=1 protocol               
  • Supports memory cards               
  • Supports PPS (Protocol and Parameters Selection)          
  • Features Short-Circuit Protection            
  • Supports AES-128 encryption algorithm
  • Built-in Peripheral:         
  • Two LEDs            
  • Button 
  • Application Programming Interface:       
  • Supports PC/SC               
  • Supports CT-API (through wrapper on top of PC/SC)      


  • USB Firmware Upgradeability    
  • Supports Android™ 4.3 and later              
  • Supports iOS 5.0 and later  
Dimensions 66.0 mm (L) x 24.0 mm (W) x 14.0 mm (H)
Weight 17 g
Bluetooth Interface
  • Protocol: Bluetooth Smart (Bluetooth Low Energy/Bluetooth 4.0)
  • Power Source: Rechargeable Lithium-ion Battery (charging through USB)
  • Speed: 1 Mbps
USB Interface
  • Protocol: USB CCID
  • Connector Type: Micro-USB
  • Power Source: From USB Port
  • Speed: USB Full Speed (12 Mbps)
  • Cable Length: 20 cm, Detachable
Contact Smart Card Interface
  • Number of Slots: 1 Standard SIM-sized Card Slot
  • Standard: ISO 7816 Parts 1-3, Class A, B, C (5 V, 3 V, 1.8 V)
  • Protocol: T=0; T=1; Memory Card Support
Compliance / Certifications
  • EN 60950/IEC 60950, ISO 7816, USB Full Speed, Bluetooth® Smart, PC/SC, CCID, CE, FCC, RoHS 2, REACH, Microsoft® WHQL
Built-in Peripherals
  • LED: 1 single-color: Red, 1 bi-color: Green and Blue
  • Button  For Device ON/FF; Transaction Approval (depending on software support
Other Features
  • Encryption: In-device AES encryption algorithm
  • Firmware Upgrade: Supported
Operating System
  • Windows
  • Linux
  • Mac OS X 10.7 and above
  • Android™ 4.3 and above
  • iOS 5.0 and above


Mini USB:
RS-232 / PS2:
HTTP server:
13.56 MHz:
125 kHz:

Technical Specification (TSP-ACR3901T-W1-1.01.pdf, 615 Kb) [Download]

Reference Manual (REF-ACR3901T-W1-1.01.pdf, 764 Kb) [Download]

Product Presentation (PPE-ACR3901T-W1-1.01.pdf, 749 Kb) [Download]

User Manual (USR-ACR3901T-W1-1.00.pdf, 1,675 Kb) [Download]