Dahua NVR21-4KS3 Series - Page 324

User's Manual
304
an alarm is triggered.
Procedure
Step 1 Select
Main Menu
>
AI
>
Parameters
>
Face Recognition
>
Entries Frequency
.
Figure 5-194 Entries frequency
Step 2 Click
Setting
to select a database and then click
OK
.
Step 3 Click and then configure the parameters.