SLK20S Biometric Module
Category: Control - Timekeeping, Biometric module
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SLK20S is a popular low-cost standalone fingerprint module. The product is distributed by the Viet Pos system nationwide. The product has a competitive price, but the quality it brings will satisfy you. Please contact us immediately via hotline: 0905 295 337 for quick consultation and quotation. SLK20S Product Featur…
Description
SLK20S is a popular low-cost standalone fingerprint module. The product is distributed by the Viet Pos system nationwide. The product has a competitive price, but the quality it brings will satisfy you. Please contact us immediately via hotline: 0905 295 337 for quick consultation and quotation.

SLK20S Product Features
- Light and small (sensor thickness only 16mm)
- Stores 8000 locally encrypted fingerprint templates
- Offline fingerprint comparison available
- Embedded 2-megapixel CMOS, providing clear and high-quality images
- FBI PIV, FAP20 mobile ID, and STQC certified
- Developed based on Linux OS, stable and excellent security performance
- 4 times faster fingerprint comparison speed than SLK20M with the same storage capacity
Technical Specifications
| Physical | Dimensions ( L * W * H ) | 1.72 *1.4 * 0.6 inch / 44 * 36 * 16 mm |
| Sensor |
Capture Area ( W * H ) | 0.6 * 0.8 inch / 15.24 * 20.32 mm |
| CPU | 1GHz | |
| Accuracy | FRR (False Rejection Rate) | <1% |
| FAR (False Acceptance Rate) | <0.0001% | |
| Image |
Distortion Rate | <1% |
| Resolution | 500DPI | |
| Size | 300 * 400 pixels | |
| Template Size | <2KB | |
| S/W | Supported Algorithm | ZKFinger V10.0 |
| Capacity | 8,000 templates (max. 10,000) | |
| Matching Speed | 110ms (1:1); 937ms (1:10,000) | |
| Operating Systems |
Windows 7 or higher; Android 5.1 or higher; Linux | |
| H/W | Power Consumption | 5V, 130mA (Active) / 5V, 70mA (Standby) |
| Temperature | 0°C ~ 45°C / 32°F ~ 113°F | |
| Humidity | 20 – 90% RH (non-condensing) | |
| Interface | USB 2.0 UART (115200bps / TTL 3.3V) |
|
| Connector | Molex 51021-0700 (7-way; 1.25mm) | |
| Certifications | PIV, STQC, CE, FCC, RoHS | |