3.8.6.4 Tamper Detection

Tamper Detection is used to detect possible tampering like the camera being unfocused, obstructed or moved. This functionality alerts security staff immediately when any above-mentioned actions occur.

Step1.Select channel and enable Tamper Detection.



Step 2. Set Sensitivity.

The sensitivity can be configured to detect various movements according to different requirements. When the level of sensitivity is low, slight movement won’t trigger the alarm.



Step3. Set Effective Time of region entrance by clicking "Edit".

NVR receives the alarm when effective time has been set. It will be more convenient by clicking "Select All" or "Clear All" to set or clear all time settings.



Step 4. Set Action for tamper detection alarm by clicking "Edit".

For detailed settings of these actions, please refer to Alarm Action.

Step5. Click [Copy to Camera] to copy the same configuration to other channels.