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5.1.8.2 TD (Tripwire Detection)
The Tripwire Detection function detects people, vehicles, or other objects that crosses a pre-dened
virtual line, and some certain actions can be taken when the alarm is triggered.
Enable: Enable or disable the TD function.
Sensitivity: The sensitivity level is from 1 to 4. Higher sensitivity will trigger the detection more easily.
Click [Settings] to draw a virtual region in the camera picture.
5 NVR System Setup
5.4.1.4 TD (Tripwire Detection)