Method 1: The Easiest Way to Read .DAT Files (ZKTime Software)
Open the software and navigate to the or Device management section. Select Import Attendance Logs from USB Disk . Browse to find your attlog.dat file and click Import .
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I can provide targeted code snippets or custom integration steps! zkteco dat file reader
This is the standard management software for newer ZKTeco devices.
Insert the USB flash drive containing your attlog.dat file.
The Ultimate Guide to Reading, Converting, and Extracting ZKTeco .DAT Files Method 1: The Easiest Way to Read
For software developers building custom payroll or HR applications, ZKTeco provides a Software Development Kit (SDK). You can write a script to read the raw data stream using Python, C#, or PHP.
Method 2: Convert ZKTeco .DAT to Excel / CSV Without Software
# Store or display the data print(f"Employee ID: {employee_id}, Timestamp: {timestamp}, Event Type: {event_type}") appeared—that was Old Man Miller, always the first one in
The unique enrollment ID assigned to the employee (e.g., 1 ).
Select a programming language and a library that can help you read and parse the .dat file. Some popular choices are:
Note: While readable, this raw format lacks employee names and requires manual parsing to calculate total hours. Method 3: Importing into Microsoft Excel
A ZKTeco .dat file serves as a local repository for transaction logs, including employee IDs, timestamps, and movement types (Check-In/Check-Out). These files are typically retrieved from a device via a USB flash drive when a direct network connection is unavailable. Because the