User's Manual

Table Of Contents
H.265 25-ch 4K Network Video Recorde with 16-Port PoE
NVR-2500 Series
160
Figure 5-66 2
Steps 5: Click "Apply" to save the setting.
There are four options for sensitivity, low, medium,
high, and highest. The lower the sensitivity, the harder
it is to detect a side face or a face that is not clear
enough. The user can adjust it according to the actual
environment.
Face Comparison
Face comparison is used to compare the detected faces. When a
face that has been stored in the face database appears in a channel, the
corresponding alarm will be triggered.
The specific operation steps are as follows:
Step 1: In the main menu, choose "
→Smart Event " to enter Smart
Event setting interface.