HIKVISION DS-2CD6425G1-20

 It stands for the percentage of the body part of an acceptable target that goes
across the  region.  = 100 - S1/ST × 100. S1 stands for the
target body part that goes across the  region. ST stands for the
complete target body. The higher the value of  is, the more easily the
alarm can be triggered.
Figure 6-7 Set Rule
5.
 You can set the parameters of  areas by  the above steps.
6.
For the arming schedule  refer to Set Arming Schedule . For the linkage method 
refer to Linkage Method  .
7.
Click Save.
6.2.8 Set Object Removal 
It detects whether the objects are removed from the   region, such as the
exhibits on display. If it occurs, the device can take linkage  and the  can take measures
to reduce property loss.
Steps
1.
Go to  → Event → Smart Event → Object Removal  .
2.
Check Enable.
3.
Select a Region. For the region  see Draw Area .
4.
Set the rule.
 It stands for the percentage of the body part of an acceptable target that leaves
the  region.
Network Camera User Manual
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