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SLK20R is a leading fingerprint scanner designed by ZKTeco USA laboratory which adopts the advanced optical design. It has a superior ability to do live fingerprint detection and capture high-quality fingerprint images by 2 Megapixel camera. It can be the most comfortable and affordable desktop enrollment and identification device.


Technical Specification

Model Name SLK20R
Material Optical
Flash 32 MB
SoC RTOS [image out only]
Image Quality 2-megapixel pixels CMOS
Encrypted Fingerprint Data Yes
Water Splash Yes
Power Consumption 5V : 200mA Scanning, 5V : 60mA idle (waiting for finger)
Fingerprint Liveness Detection Yes
LED White
Product Certifications FCC, CE, RoHS, PIV
Power Voltage 5V (USB)
Power Current 200mA
Communication USB 2.0 / USB1.1
Interface Socket USB Type A
Image Resolution 500 dpi
Effective Collecting Area 15.24 * 20.32 mm (FAP20)
Collecting Area 16.5 * 23 mm
Image Size 300 * 400 pixels (FAP20 )
Dimensions (L*W*H) 49 * 44 * 20.1mm
Image Formats RAW, BMP, JPG
Template ZKFinger V10.0, ISO19794-2, ANSI-378
Template Size 1- 4KB (ZKFinger V10.0); 1,568 B (ISO 19794-2)
Grayscale 256
Weight 0.12kg
Operating Environment -20°C ~ +50°C, 90% r.h.