Zkteco Dat File Reader ~upd~ Jun 2026

Change the file type dropdown from "All Excel Files" to . Select your attlog.dat file.

The easiest way to read a .dat file is using the official ZKTeco management software.

: Click Import Attendance Logs . The software automatically decodes the binary or text data and maps it to your employee profiles.

This comprehensive guide explains exactly what a ZKTeco DAT file is, how to read it using various methods, and how to automate the data extraction process. What is a ZKTeco .DAT File? zkteco dat file reader

print(f"File Size: len(data) bytes") print("Raw Hex Data (first 64 bytes):") print(data[:64].hex())

If the file is not encrypted, you can sometimes view the raw data using a robust text editor.

If the data shows incorrect times, sync the terminal's internal clock with the computer's time via the software before exporting. Conclusion Change the file type dropdown from "All Excel Files" to

Specify the folder path on your PC where the .DAT file is saved.

This report provides a comprehensive guide to understanding, reading, and extracting data from ZKTeco DAT files. These files store attendance logs, user information, and device settings from ZKTeco biometric devices (fingerprint, face recognition, RFID). A custom reader is often required because the DAT format is proprietary and not directly readable by standard software.

Click to view your cleanly formatted attendance spreadsheet. : Click Import Attendance Logs

To read or import files from a biometric device, you typically use the manufacturer's official attendance management software or specialized third-party tools. These files, often named attlog.dat for attendance logs or

If the file shows random symbols or binary code, it is encrypted. You must use official software to parse it.

If your device exports unencrypted logs, you can open the file using built-in operating system tools. : Right-click the file and choose Notations/Notepad . macOS : Open the file using TextEdit .

Some specialized websites allow you to upload the .dat file and convert it to Excel, although privacy should be considered. 3. Database Conversion (Access/SQL)