Zkteco Dat File Reader Page

Your final CSV can be directly imported into QuickBooks, SAP, Zoho People, or any payroll software.

Use a script (Python + watchdog) that monitors a shared folder. When a new DAT file is uploaded from a device, the script automatically:

| File Type | Description | Typical Structure | |-----------|-------------|--------------------| | attlog.dat | Attendance logs | Fixed-length records | | user.dat | User data | Variable/encrypted records | | oplog.dat | Operation logs | Timestamped actions | | glog.dat | General event logs | System events | zkteco dat file reader

Common attributes:

If you are an HR manager, a system administrator, or a business owner using ZKTeco biometric devices, you have likely encountered the .dat file extension. You download the logs from your device, eager to process payroll or check attendance, only to be met with a file that nothing on your computer seems to open. Your final CSV can be directly imported into

You double-click it, Windows asks you what program to use, and frustration sets in.

In this post, we will demystify the ZKTeco DAT file, explain why standard programs can't open it, and show you exactly how to use a ZKTeco DAT file reader to turn that gibberish into actionable data. Use a script (Python + watchdog) that monitors

=== ZKTeco Attendance Report ===
File: attlog_2025_03_20.dat
Records found: 847
User ID, Timestamp
1001, 2025-03-20 08:32:15
1001, 2025-03-20 17:05:42
1002, 2025-03-20 08:45:00
...