Dahua NVR21-4KS3 Series User Manual

User's Manual
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Figure 5-198 PPE detection
Step 4 Click to draw a detection zone on the live page.
After drawing the rule, supports the following operations.
●
Modify the name of the rule.
●
Click to delete the drawn rule.
●
Click to redraw the rule.
Step 5 Click under
Parameters
, set parameters, and then click
OK
.
Figure 5-199 Parameters (Detect by attributes)

Dahua NVR21-4KS3 Series Specifications

General

Brand	Dahua
Model	NVR21-4KS3 Series
Category	Network Hardware
Language	English