USB Fingerprint Scanner 508DPI – Free SDK, Windows Linux Android

USB Biometric Fingerprint Scanner with Free SDK

Take access control and identity verification to the next level with this high-precision USB Optical Fingerprint Scanner. Designed for developers, IT professionals, and businesses alike, this biometric sensor delivers fast, accurate fingerprint capture at 508 DPI resolution — meeting FBI CJIS-RS-0010 IAFIS Image Quality standards. Whether you're building a secure login system, attendance tracker, or custom authentication app, this scanner has you covered.

Compatible with Windows, Linux, and Android (OTG via USB-C or Micro-USB), and bundled with a free SDK supporting C/C++, Java, C#, and Delphi — so you can start developing right out of the box.

Made in China (Guangdong).

Key Features

• High-Resolution Capture: 508 DPI optical sensor with 256×280 pixel image size and 8-bit grayscale (256 levels) for sharp, reliable fingerprint imaging
• Wide OS Compatibility: Plug-and-play support for Windows, Linux, and Android devices
• OTG Support: Works with both USB-C and Micro-USB OTG adapters for mobile and tablet integration
• Free Developer SDK: Includes SDK with support for C/C++, Java, C#, and Delphi — no extra licensing costs
• Industry-Standard Formats: Outputs images in WSQ, PNG, BMP, JPEG and supports ANSI378 & ISO19794 feature formats
• CE Certified: Meets CE safety and compliance standards
• Compact & Durable: Lightweight plastic housing measuring just 73×49mm — easy to deploy on any desk or workstation
• Low Power Draw: USB-powered at 5.0V (±5%), drawing under 200mA — no external power supply needed
• Wide Operating Range: Functions reliably between -10°C and 60°C, and stores safely from -20°C to 70°C

Technical Specifications

Who Is This For?

This fingerprint scanner is ideal for:

• Software developers building biometric authentication features
• Businesses implementing employee attendance or access control systems
• IT administrators adding a layer of hardware-based identity verification to workstations
• Researchers and students working on biometric projects

Learn More About Biometric Standards

For information on biometric data standards and best practices in identity management, visit the NIST Biometrics Resource Center — the leading authority on fingerprint image quality and interoperability standards such as ANSI378 and ISO19794.

Frequently Asked Questions

Q: Does this USB fingerprint scanner work with Windows 10 and Windows 11?

A: Yes, this optical fingerprint scanner is compatible with Windows 10 and Windows 11, as well as Linux and Android (via OTG USB-C or Micro-USB adapters). It is designed for broad cross-platform support with the included free SDK.

Q: What programming languages does the free SDK support?

A: The bundled SDK supports C/C++, Java, C#, and Delphi, allowing developers to integrate fingerprint capture and biometric authentication into a wide range of applications without additional licensing fees.

Q: What image formats does this fingerprint reader output?

A: The scanner supports industry-standard output formats including WSQ, PNG, BMP, and JPEG. It is also compatible with ANSI378 and ISO19794 biometric feature formats, making it suitable for compliance-critical applications.

Q: Does this device require an external power supply?

A: No external power supply is needed. The fingerprint scanner is USB-powered at 5.0V (±5%) and draws less than 200mA, so it runs entirely from your computer's or OTG-enabled device's USB port.

Q: Is this fingerprint scanner suitable for mobile and tablet use?

A: Yes. With OTG support for both USB-C and Micro-USB connections, this biometric scanner can be used with compatible Android smartphones and tablets, expanding its versatility beyond desktop and laptop setups.