Digital Watchdog DWC-VSTB04Bi User Manual page 39

• Scene Change Detection: Alarms will be triggered if the scene has
been considerably altered such as the lens becoming obscured, the
camera is physically redirected, etc.
• Video Blur Detection: Alarms will be triggered if the video
becomes blurred and out of focus.
• Abnormal Color Detection: Alarms will be triggered if the image
suddenly becomes abnormally discolored.
• Alarm Holding Time: Set the alarm holding time. The alarm will
remain active for the duration of the holding time.
Click the "Save" button to apply the settings.
Tampering Sensitivity
Click the "Sensitivity" tab to set the sensitivity of the Tampering detection.
• Sensitivity: Drag the slider to set the detection sensitivity value or
manually enter the sensitivity value in the textbox. The higher the
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