ZKTeco SLK20R Time Attendance & Access Control


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The ZKTeco SLK20R is a compact Time Attendance and Access Control device. With a 280MHz DSP CPU and 32 MB flash memory, it efficiently manages personnel records. The optical material and 2 million pixels CMOS ensure secure handling of encrypted fingerprint data. It operates well in various conditions, including sunlight operation with Darkfield and Automatic Gain/Exposure features, and is resistant to water splashes. Whether dealing with dry, wet, or rough fingerprints, the SLK20R proves effective. With low power consumption at 5V and Live Fingerprint Detection, it combines efficiency and security. The device connects via USB 2.0/1.1, featuring a USB Type A interface socket.

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Model Name: SLK20R
Material: Optical
Flash: 32 MB
SoC: RTOS[image out only]
Image Quality: 2 million pixels CMOS
Encrypted Fingerprint Data: YES
Sunlight Operation: Yes, Darkfield and Automatic Gain / Exposure
Water Splash: YES
Dry, Wet, or Rough Fingerprints: Work well
Power Consumption: 5V:200mA Scanning; 5V:60mA idle (waiting for finger)
Live Fingerprint 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 pixel (FAP20 )
Dimension: 49 * 44 * 20.1mm (LWH)
Image Format: RAW, BMP, JPG
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.