A ZKTeco DAT file is not a barrier—it is simply a container that requires the right key. Whether you choose the official might of ZKBioTime, the lightweight convenience of ZK Data Explorer, or the flexibility of a Python script, the goal remains the same: convert raw binary logs into clean, actionable attendance records.

The official software suites designed to handle these files natively.

to communicate with the devices directly or scripts to convert ZK data to Excel. freeCodeCamp