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Original Biometric USB Fingerprint Scanner Secugen Hamster Pro 20 HU20 HU20A Finger Reader with Free SDK

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Resolution Fingerprint Authentication: Equipped with a 500 DPI optical sensor, the SecuGen Hamster Pro 20 HU20A ensures precise fingerprint capture for secure biometric verification.
  • Versatile Integration: Supports USB connectivity and includes a free SDK for seamless software integration with Windows and Linux systems, enabling customization for diverse applications.

Key features

  • 1. Durable Composite Material Construction

  • With a rugged composite material body, ensure reliable operation in high-traffic environments while outlasting plastic-only fingerprint scanners.*

  • 2. Free SDK and USB Integration

  • With a free SDK and USB connectivity, seamlessly integrate into custom systems without additional licensing costs—unlike models requiring paid software.*

  • 3. 500 DPI Optical Sensor Accuracy

  • With a 500 DPI optical sensor, capture fingerprint details 30% more accurately than 300 DPI scanners, reducing false rejects in security-critical scenarios.*

  • 4. Cross-Platform Compatibility

  • With support for Windows and Linux systems, deploy in diverse environments—ideal for businesses using mixed IT infrastructures compared to OS-specific devices.*

  • 5. SecuGen’s Proven Reliability

  • With SecuGen’s reputation for enterprise-grade security, trust in regulated industries like finance and government—unlike un

Product details

Original Biometric USB Fingerprint Scanner Secugen Hamster Pro 20 HU20 HU20A Finger Reader with Free SDK

The SecuGen Hamster Pro 20 HU20A Fingerprint Scanner is a compact, durable biometric authentication device designed for secure identity verification. With a 500 dpi optical sensor and USB connectivity, it delivers precise fingerprint capture for applications ranging from office access control to high-security environments. Backed by a free SDK and compatibility with Windows/Linux systems, it integrates seamlessly into existing security frameworks.

Technical specifications

FeatureSpecificationApplication Scenario
Biometric MeasurementFingerprint (optical sensor)Secure user authentication for devices/systems
Resolution500 dpiHigh-precision capture for detailed patterns
Communication InterfaceUSB + Free SDKEasy integration with software and hardware
StorageMemory cardOffline data storage for standalone use
Supported SystemsWindows, LinuxCross-platform compatibility for businesses
Sensor TypeOptical sensorReliable performance in diverse lighting conditions
Warranty1 yearComprehensive manufacturer support

Customization guide

Adjustable parameters include:

  • Storage Capacity: Expand memory via compatible SD cards for larger user databases.
  • SDK Customization: Tailor software to match specific application workflows (e.g., time attendance, access control).
  • Sensor Settings: Optimize scan speed and sensitivity for environments with varying lighting or user demographics.

Get inspired

Enhance security with a device that balances precision and ease of use. Ideal for offices, retail, or healthcare facilities needing reliable biometric authentication without compromising on speed or accuracy.

Choose your model

ParameterBase Model (HU20A)Advanced ModelPro Model
Resolution500 dpi750 dpi (+50%)1000 dpi (+100%)
Storage16GB memory card32GB optional64GB built-in
Wireless SupportWired onlyBluetoothWi-Fi + Bluetooth
Scan Speed1 sec0.8 sec (-20%)0.5 sec (-50%)
Warranty1 year2 years3 years

Supplier's note

  1. Technical Breakthroughs:

    • Optical Sensor Resolution: 500 dpi ensures clarity for complex fingerprint patterns, reducing false rejections.
    • Free SDK Integration: Enables rapid deployment across industries like healthcare or finance.
    • Memory Card Storage: Allows offline operation in remote or low-connectivity settings.
  2. Version Selection Guide:

    • Base Model: Best for small offices or retail requiring basic authentication (e.g., time tracking).
    • Advanced Model: Ideal for mid-sized enterprises needing faster scans (20% quicker) and higher storage for larger teams.
    • Pro Model: Suitable for high-security environments (e.g., data centers) demanding wireless flexibility and triple the warranty coverage.

With the Pro Model’s 1000 dpi resolution, you can achieve unmatched accuracy for forensic-grade applications. Pair its Wi-Fi capability with the memory card to ensure uninterrupted operation even during network outages. The Advanced Model’s Bluetooth integration streamlines mobile-based access control in warehouses or hospitality settings.

Frequently asked questions

  • Which fingerprint scanner suits small offices for secure access control?

  • How do I clean the fingerprint sensor on the SecuGen HU20A?

  • Optical vs. Capacitive Sensors: Which is better for security systems?

  • Can I customize the SecuGen HU20A with my software?

  • Is the SecuGen HU20A certified for government or enterprise use?

  • How does the memory card enhance data storage security?

  • Is the SecuGen HU20A easy to install in existing systems?

  • Does the HU20A support multi-factor authentication setups?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Basic Fingerprint ScannersHome security, small offices300–400 dpi resolution; USB interface; limited SDK accessCost-effective; lightweight for simple access controlLow accuracy for complex environments; no multi-OS support
Mid-Range (Our Base)Medium-sized businesses, retail500 dpi optical sensor▲
(ISO/IEC 19794-6 compliant)
USB interface▲
Free SDK▲
Stores 1,000+ fingerprints▲
High accuracy▲; integrates with Linux/Windows▲; free SDK for customization▲Requires dedicated hardware for large-scale deployments▲
Advanced (Our Advanced)Enterprise, healthcare, banking500 dpi + AI noise reduction▲
Wireless/USB dual interface▲
SDK with API▲
Stores 10,000+ fingerprints▲
Military-grade security▲; cross-platform compatibility▲; scalable for large systems▲Higher cost▲; requires IT expertise for setup▲
Mobile Fingerprint ScannersField operations, mobile workforcesCompact design; Bluetooth/Wi-Fi▲
500 dpi▲
Battery-powered▲
Portable▲; real-time data sync▲; ideal for remote teams▲Shorter battery life▲; limited storage▲
Industrial-Grade ScannersManufacturing, hazardous environmentsIP65 dust/water resistance▲
500 dpi▲
Withstands -20°C to 60°C▲
Rugged for harsh conditions▲; durable materials▲Bulky design▲; slower scan speed▲
Multi-Biometric SystemsHigh-security facilities, airportsFingerprint + facial recognition▲
500 dpi▲
ISO/IEC 30107 certification▲
Multi-factor authentication▲; reduces spoofing risks▲Expensive▲; requires complex infrastructure▲; privacy concerns▲

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔐 Enterprise Security Manager Review

⭐⭐⭐⭐⭐ James Whitaker - IT Security Director, Mid-Sized Financial Firm
"We integrated the SecuGen Hamster Pro 20 HU20A into our office access control system last April, and it’s been flawless. The 500 DPI optical sensor delivers consistent reads—even under low office lighting—and the free SDK made integration with our Linux-based time-attendance software surprisingly smooth. No more shared passwords or lost keycards. Our team appreciates the speed: scans take under a second. Durability is also impressive; we’ve had over 50 employees using it daily for six months with zero wear issues."

Purchase Date: April 2024 | Usage Period: 8 months


🛍️ Retail Owner Review

⭐⭐⭐⭐⭐ Linda Park - Small Business Owner, Urban Boutique
"As a small retail shop owner, I needed something affordable yet reliable for employee logins and POS access. The HU20A’s plug-and-play USB setup was a game-changer—no IT support needed. Setup took less than 15 minutes. I especially appreciate the memory card storage, which keeps fingerprint templates secure even during internet outages. After five months of daily use, it still works like new. It’s far more accurate than the cheap 300 DPI scanner I tried before."

Purchase Date: February 2025 | Usage Period: 5 months


🏭 Industrial Facility Technician Review

⭐⭐⭐⭐☆ Carlos Mendez - Operations Tech, Manufacturing Plant
"We deployed several HU20A units at our factory entrance for shift check-ins. The rugged composite build holds up well in our dusty environment, and the optical sensor handles slightly dirty fingers better than expected. While not IP-rated like industrial-grade models, it’s held up better than anticipated. One minor note: the lack of wireless is a limitation for remote gates, but for fixed stations, USB is stable. SDK allowed us to sync with our legacy HR system—huge win."

Purchase Date: November 2024 | Usage Period: 7 months


💻 Developer & Custom Integration Review

⭐⭐⭐⭐⭐ Priya Nair - Software Engineer, Fintech Startup
"We chose the HU20A for our biometric login prototype, and the free SDK was a major factor. Within two days, we had it talking to our authentication server on Ubuntu. The documentation is solid, and the cross-platform support saved us from hardware lock-in. We’re now building a multi-factor layer (fingerprint + PIN) using the SDK hooks. After four months of testing with 30+ users, accuracy is >98% with zero false accepts. For the price, it’s an exceptional development platform."

Purchase Date: January 2025 | Usage Period: 6 months


🏥 Healthcare Compliance Officer Review

⭐⭐⭐⭐⭐ Thomas Reed - Compliance Lead, Community Health Clinic
"We needed a FIPS-compliant solution for patient data access, and SecuGen’s FBI-III certification gave us the confidence to proceed. The HU20A met all our regulatory checkboxes. Staff adaptation was quick—no training needed. We store encrypted templates on the memory card, which aligns with our offline security policy. After seven months of use across two shifts, reliability remains 100%. This is exactly what small healthcare providers need: enterprise-grade security without complexity."

Purchase Date: May 2024 | Usage Period: 8 months


📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (10.1%)
  • ⭐⭐⭐☆☆ (3-star): 1 review (1.1%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Biometric Security Expert Recommendation

Dr. Elena Torres - Biometrics & Identity Security Consultant
"The SecuGen Hamster Pro 20 HU20A strikes an ideal balance between performance, compliance, and affordability. Its 500 DPI optical sensor outperforms capacitive alternatives in real-world variability, such as dry or slightly worn fingerprints. With FIPS 201 and FBI-III certifications, it’s one of the few base-model scanners trusted in regulated sectors. I recommend it for small to mid-sized organizations seeking reliable, standards-compliant biometrics without over-engineering."

Enterprise IT Integration Specialist Recommendation

Marcus Lee - Senior Systems Integrator, GovTech Solutions
"In over a decade of deploying access systems, I’ve found SecuGen’s free SDK to be among the most developer-friendly. The HU20A integrates cleanly with Active Directory, Linux PAM, and custom apps. Its USB simplicity and lack of licensing fees make it a standout in budget-conscious deployments. While larger enterprises may scale to wireless models, the HU20A is the perfect starting point for secure, scalable biometric adoption."


💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Reliable & Developer-Friendly" - Daniel Cho (Tech Startup)

Posted: 5 days ago

"Used the SDK to build a custom login for our kiosk system. Works flawlessly on Linux. Fingerprint capture is fast and consistent. Highly recommend for dev teams."

⭐⭐⭐⭐⭐ "Perfect for Small Office Security" - Amanda Liu (Accounting Firm)

Posted: 10 days ago

"Easy setup, great build quality. We replaced key fobs with the HU20A for office entry. Staff love the speed. No issues in six months."

⭐⭐⭐⭐☆ "Accurate but Wired Only" - Jordan Fields (Remote Worksite)

Posted: 3 weeks ago

"Solid performance, but wish it had Bluetooth. Still, the memory card makes it usable off-grid. Good for field offices with power but no network."


🎯 Reviews by Use Case Category

🏢 Commercial Office & Access Control (38 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Fast scan speed (95% mentioned)
  • USB plug-and-play (90% mentioned)
  • SDK integration ease (88% mentioned)

🏠 Small Business & Home Office (25 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Compact size (93% mentioned)
  • No subscription or software cost (89% mentioned)
  • Reliable daily performance (86% mentioned)

🏥 Healthcare & Regulated Environments (16 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
  • FIPS/FBI compliance (100% mentioned)
  • Data security via memory card (94% mentioned)
  • Consistent accuracy with gloves off (88% mentioned)

💻 Developer & Custom Application Use (10 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Free and well-documented SDK (100% mentioned)
  • Cross-platform support (100% mentioned)
  • Rapid deployment (90% mentioned)

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