Network Video Recorder User Manual
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During playback, click the button to lock the current recording file.
In the multi-channel playback mde, clicking the button will lock all the record
files related to the playback channels.
You can click the button to pop up the file management interface. Click
Locked File to check and export the locked files.
Locked File Management
In the File Management interface, you can also click to change it to to unlock
the file and the file is not protected.
Lock File when Export
Go to Menu > Export.
Export