ACS ACR3901T Secure Bluetooth® Contact Card Reader

The ACS ACR3901T-W1 is a compact SIM-sized contact smart card reader designed for secure, portable use. It combines Bluetooth Low Energy (BLE) wireless connectivity with USB for flexible integration into both mobile and desktop environments. This device is used in applications that require strong security, mobility, and compatibility across multiple platforms.

Key Features

• Dual connectivity – Bluetooth 4.0 (BLE) for wireless operation and USB Full-Speed for wired use.

• Smart card support – Compatible with ISO 7816 Class A, B, and C cards (1.8 V, 3 V, 5 V) and supports T=0, T=1 protocols as well as various memory cards.

• Security – Built-in AES-128 encryption for secure transactions and data exchange.

• Performance – Read/write speeds of up to approximately 600 Kbps.

• Portability – Extremely compact and lightweight; rechargeable lithium-ion battery with USB charging.

• User interface – LED status indicators and a function button for pairing and operations.

• Wide OS compatibility – Works with Windows, macOS, Linux, Android, and iOS; supports PC/SC and CT-API standards.

• Developer-friendly – Comes with SDKs and supports popular programming environments for easy integration.

• Certifications – Meets global standards such as CE, FCC, RoHS, REACH, WHQL, and Bluetooth certification.

Technical Specifications

Typical Applications

• Mobile banking and payment systems

• e-Government services such as digital ID verification

• Healthcare authentication and secure patient records access

• Corporate access control and network logins

• Loyalty programs and secure membership authentication

• Any scenario requiring secure, mobile smart card reading