Zkteco Dat File Reader ((new))
The attlog.dat file acts as a local database backup for the time clock. Depending on the age and firmware version of your ZKTeco device, the file format generally falls into two categories: 1. Plain Text Format (T&A Fixed Width / Tab-Separated)
: A specialized tool that can communicate with ZK devices to create customizable text files from log records. Download Center - ZKTeco
To help you with reading ZKTECO .dat files, I'll provide a general guide on how to approach this task. Please note that the specifics might vary depending on the device model, firmware version, and the type of data stored in the file.
# Simple Python script to read and parse a ZKTeco attlog.dat file import pandas as pd file_path = 'attlog.dat' # Read space/tab delimited file try: data = pd.read_csv(file_path, sep=r'\s+', names=['User_ID', 'Date', 'Time', 'Verify_Mode', 'Punch_State', 'Work_Code', 'Device_ID'], header=None) # Combine Date and Time columns data['Timestamp'] = data['Date'] + ' ' + data['Time'] data = data.drop(columns=['Date', 'Time']) print("Successfully parsed logs:") print(data.head()) # Export to clean Excel sheet data.to_excel('Parsed_Attendance.xlsx', index=False) except Exception as e: print(f"Error reading file: e") Use code with caution. zkteco dat file reader
Simplify employee attendance recording for payroll calculation. Top Methods to Read and Convert ZKTeco DAT Files 1. ZKTeco Software Suite (Recommended)
Select your attlog.dat file (you may need to change the file filter to "All Files . ").
Select (often saved as attlog.dat ).
: Often provided on a disk with the hardware, this tool includes a USB Disk Manager specifically for importing .dat files.
| Tool / Library | Type | DAT Read Support | Encryption | Export Format | |----------------|------|------------------|------------|----------------| | ZK Attlog | GUI | Yes (basic) | No | CSV, TXT | | ZKSDK (C#) | Library | Yes (full) | Yes | Raw + parsed | | pyzk (Python) | Library | Network only | Partial | List of objects | | zktools (CLI) | Open-source | Yes (legacy) | No | CSV | | ZKAccess 3.5 | GUI | Yes | Yes | MDB, CSV |
ZKTeco provides dedicated software designed to import and "calculate" these files into readable reports: The attlog
the data into human-readable formats (Excel, CSV, PDF).
If you’re managing attendance for a small-to-medium business using ZKTeco biometric devices (like K40, K80, U160, or similar), you’ve probably encountered the dreaded .dat export file. ZKTeco’s own software suite (AttLog, ZKTime, BioTime, etc.) can be heavy and overkill just to read a single DAT file. That’s where third-party or lightweight “ZKTeco DAT file readers” come in.
If you are currently struggling with a specific ZKTeco model and its DAT files, list your device model and firmware version in the comments below (if on a forum) or consult the official ZKTeco Wiki. The right reader is out there—you just need to match the key to the lock. Download Center - ZKTeco To help you with reading ZKTECO