ZKTeco SLK20R USB Fingerprint Scanner

ZKTeco SLK20R USB Fingerprint Scanner

ZKTeco SLK20R USB Fingerprint Scanner delivers professional-grade biometric authentication in an ultra-compact design, measuring just 49 x 44 x 20.1mm. This advanced fingerprint scanner incorporates live detection technology with a 2-megapixel camera, making it an ideal solution for secure desktop enrollment and identification applications.

Revolutionary Live Detection Capabilities

The SLK20R features sophisticated live fingerprint detection technology that distinguishes between authentic biological fingerprints and artificial replicas. This anti-spoofing capability ensures maximum security by preventing unauthorized access attempts using fake fingerprints or prosthetic devices.

Advanced Optical Engineering

• 2-megapixel CMOS sensor for superior image quality
• 500-1000 DPI resolution providing detailed fingerprint capture
• FAP20 certified effective collecting area of 15.24 x 20.32 mm
• 300 x 400 pixel image size with 256 gray levels for precise analysis

Adaptive Recognition Technology

• Exceptional performance with dry, wet, and rough fingerprints
• Automatic gain and exposure adjustment for varying conditions
• Dark field operation maintaining stability under strong lighting
• Quick recognition processing for efficient user authentication

Technical Excellence and Performance

The SLK20R operates on a powerful 280MHz DSP processor with 32MB flash memory, ensuring rapid fingerprint processing and template generation. The device supports multiple template formats including ZKFinger V10.0, ISO19794-2, and ANSI-378 standards.

Energy-Efficient Operation

• Low power consumption: 200mA during scanning, 60mA in idle mode
• USB 2.0/1.1 interface for reliable connectivity
• 5V USB power supply eliminating external power requirements
• Automatic idle mode for extended operational efficiency

Professional Certifications

• FCC, CE, RoHS, and PIV compliance
• Encrypted fingerprint data protection
• Multiple image format support: RAW, BMP, JPG
• Template sizes ranging from 1-4KB for efficient storage

Compact Design Engineering

The SLK20R represents breakthrough engineering in miniaturization without compromising performance. Weighing only 0.12kg, this scanner fits seamlessly into space-constrained environments while delivering enterprise-grade functionality.

Ergonomic User Experience

• Slim profile design for comfortable desktop placement
• White LED status indication for user feedback
• Intuitive finger placement with large capture area
• Smooth surface finish for easy cleaning and maintenance

Environmental Durability

• Operating temperature range: -20°C to +50°C
• Humidity tolerance up to 90% relative humidity
• Water splash protection for challenging conditions
• Robust construction for continuous operation

Integration and Development Support

The SLK20R includes comprehensive SDK support for custom application development, enabling seamless integration with existing security systems. ZKTeco’s engineering team provides extensive documentation and technical support for professional implementations.

Developer Resources

• Complete SDK package with programming examples
• Multi-platform compatibility for diverse environments
• API documentation for rapid application development
• Technical support from ZKTeco’s engineering specialists

Applications and Use Cases

The SLK20R serves various industries requiring secure, compact biometric authentication:

• Banking and financial institutions for secure transactions
• Healthcare facilities managing patient data access
• Government agencies requiring high-security authentication
• Educational institutions for secure area access
• Corporate offices implementing employee verification systems

Why Choose SLK20R

This compact fingerprint scanner combines cutting-edge live detection technology with practical design considerations. The SLK20R’s ability to accurately process challenging fingerprint conditions while maintaining a minimal footprint makes it particularly valuable for organizations requiring reliable biometric authentication in space-limited environments.

The device’s professional certifications and encrypted data handling ensure compliance with industry security standards. ZKTeco’s proven expertise in biometric technology provides confidence in the SLK20R’s long-term reliability and performance consistency.