Multi-Biometric Time Attendance & Access Control Terminal

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G3 is a multi-biometric identification terminal which features ZKTeco’s innovation Silk ID fingerprint sensor technology. With the world’s cutting-edge 3D Neuron Fingerprint Algorithm, it precisely authenticates dry, wet, or rough fingerprints efficiently and accurately. Infrared technology enables the device to function automatically when fingerprints are detected. With the latest facial algorithm, it supports fake face detection.
  • Modern Design & Interactive UI
  • Revolutionary SilkID Fingerprint Sensor
  • Simple Management & Scalabilit
  • Multiple Verification Modes: Face / Fingerprint / Card / Password
  • Outstanding Performance With Dry, Wet and Rough Fingers

Technical Specifications

Fingerprint Capacity


Face Capactiy

3,000 (1:N) / 4,000 (1:1)

Card Capacity


Transaction Capacity



TCP/IP, USB Host / Client, Wiegand Output


1.2GHz Dual Core CPU, Memory 128MB RAM / 256MB Flash, SilkID Fingerprint Sensor, 4.3 Inches TFT-LCD Screen, Hi-Fi Voice & Indicator, Tamper Switch Alarm

Standard Functions

Work Code / WDMS, DST / SMS / Bell Schedule, Attendance Status Auto-Switch, Record Query / Photo ID, Custom Wallpaper & Screen Saver, ID Card Reader

Optional Functions

HID / Mifare Card Reader, External Printer , Wi-Fi / 3G, Battery (2,000 mAH), POE(Standard IEEE 802.3at)

Special Functions

Multiple Biometric Verification Modes, Alive Finger Detection, Duplicate Face Detection

Access Control Interface

Lock Relay Output, Alarm Output, Exit Button, Door Sensor, External Bell Output


ZKTime.Web, ZKAccess 3.5, WDMS

Working Temperature

0 °C ~ 45 °C


199.2 × 171.8 × 96.9 mm


ZKFace v7.0 & ZKFinger v10.0 Algorithms

    Power Adapter Poser Adapter Cable Touch Pen Measuring Tape
    Screw driver Cable connector Screws Mounting paper

    Back plate Backup battery(optional)


152.91MB Software 2018-01-31
ZKTime Web-
310.22MB Software 2017-09-07
Green Label Software Selection Guide
0.78MB Data Sheet 2016-02-26
Green Label Hardware Selection Guide
11.85MB Data Sheet 2016-02-26
Green Label Introduction Guide
3.94MB Installation Guide 2016-12-13
G3 User Manual V3.0.2 20160125
8.85MB User Manual 2016-02-26
G3 quick start guide 20160125
3.55MB Quick Guide 2016-02-26
1.25MB Data Sheet 2017-05-05
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