The ZKTeco IP Scanner (often referred to as ZKScan.exe or the Device Discovery Tool) is a proprietary utility software designed by ZKTeco. Its primary function is to locate all ZKTeco devices (including InBio controllers, SpeedFace terminals, and biometric readers) connected to the same network segment.

Unlike a standard ping sweep, the ZKTeco IP Scanner uses proprietary UDP broadcast packets (specifically on port 4370) to elicit responses from devices. When a ZKTeco device responds, the scanner displays:

This is the most common support query on ZKTeco forums. You click "Search" and the grid stays empty.

The interface is minimalist. Click the magnifying glass or the Search button. Within 5 seconds, a table will populate.

What you will see: | IP Address | Device Name | Serial Number | Version | Port | | :--- | :--- | :--- | :--- | :--- | | 192.168.1.201 | SpeedFace-V5L | V5L12345678 | 1.3.2 | 4370 |