The ZKTeco ZK-SLK20R is an advanced fingerprint scanner developed by ZKTeco’s USA laboratory, featuring a sophisticated optical design. Equipped with a 2-megapixel CMOS camera, it excels in live fingerprint detection and captures high-quality images, making it an ideal choice for desktop enrollment and identification applications. The device operates reliably under strong light conditions and supports anti-fake fingerprint functionality, enhancing security measures. Its large fingerprint capture area and high image performance ensure accurate and efficient recognition. The SLK20R is compatible with various operating systems, including Windows XP/Vista/7/8/10 (32/64 bit) and Android.
Designed to recognize dry, wet, or rough fingerprints quickly, the SLK20R maintains high-speed performance with its USB 2.0 interface. The device consumes 200mA during scanning and 60mA in idle mode, operating within a power voltage of 5V supplied via USB. Its compact dimensions (49 x 44 x 20.1mm) and lightweight design (0.12kg) make it a convenient addition to various security setups. The scanner’s effective collecting area measures 15.24 x 20.32mm (FAP20), with an image resolution of 500 dpi, ensuring detailed and precise fingerprint captures. Additionally, the SLK20R supports multiple image formats, including RAW, BMP, and JPG, and offers available SDKs for further development.
The SLK20R boasts several certifications, such as FCC, CE, RoHS, and PIV, reflecting its compliance with international standards. Its robust design includes features like water splash resistance and effective operation in environments ranging from -20°C to +50°C with up to 90% relative humidity. The scanner supports encrypted fingerprint data and offers live fingerprint detection, enhancing data security. Its compatibility with various fingerprint templates, including ZKFinger V10.0, ISO19794-2, and ANSI-378, allows for flexible integration into existing systems. Overall, the ZKTeco ZK-SLK20R is a reliable and versatile fingerprint scanner suitable for diverse biometric authentication needs.
ZKTeco ZK-SLK20R Fingerprint Sensor Features:
- Stable operation under strong light conditions
- Anti-fake fingerprint function
- Large fingerprint capture area with high image performance
- Quick recognition of dry, wet, and rough fingers
- High-speed USB 2.0 interface
- Low power idle mode
- Available SDK for development
ZKTeco ZK-SLK20R Fingerprint Sensor Technical Specifications:
| Material |
Optical |
| CPU |
280MHz DSP |
| Flash |
32 MB |
| SoC |
RTOS (image out only) |
| Image Quality |
2 million pixels CMOS |
| Encrypted Fingerprint Data |
Yes |
| Sunlight Operation |
Dark field and Automatic Gain / Exposure, Yes |
| Water Splash Proof |
YES |
| Live Fingerprint Detection |
Yes |
| Dry, Wet, or Rough Fingerprints |
Work well |
| Power Consumption |
5V:200mA Scanning; 5V:60mA idle (waiting for finger) |
| LED |
White |
| Product Certifications |
CE, PIV, RoHS, FCC |
| Power Voltage |
5V (USB) |
| Power/Current |
200mA |
| Communication |
USB 2.0 / USB 1.1 |
| Interface Socket |
USB Type A |
| Image Resolution |
500 dpi |
| Effective Collecting Area |
15.24 × 20.32mm (FAP20) |
| Collecting Area |
16.5 × 23mm |
| Image Size |
300 × 400 pixels (FAP20) |
| Dimension |
49 × 44 × 20.1mm (L × W × H) |
| Image Format |
BMP, JPG, RAW |
| Template |
ZKFinger V10.0; ISO19794-2; ANSI-378 |
| Template Size |
1-4KB (ZKFinger V10.0); 1568 B (ISO 19794-2) |
| Gray Level |
256 |
| Weight |
0.12kg |
| Operating Environment |
-20°C ~ +50°C; 90% r.h. |
