You can quickly copy a face picture to other groups by clicking "Copy To".
Import and Export Target Database
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Insert your mobile storage device into the USB interface of the NVR and then click "Import and Export" to import or export the target database settings.
10.3 View Statistical Information
① Click Startà Intelligent AnalyticsàStatistics to go to the following interface.
② Select a group, cameras and time to view the statistical information.