PLANET ICA-4210P - Manual (Page 68)

60fps Full HD IR IP Camera with Remote Focus and Zoom
ICA-4210P
Defocus Alarm Method
Define the minimum triggered duration by camera tampering
detection. The triggered duration less than target value will be ignored
to filter false alarms.
3.13.3 Audio Detection
Audio detection alarm can be used as a complement to motion detection. Since audio
detection can react to events in areas too dark for the video motion detection
functionality to work properly. In addition, it can be used to detect activity in areas
outside of the camera’s view.
Audio Alarm Level Define the threshold value of audio detection.
3.13.4 Face Detection
Face detection responds to faces in the camera image and triggers an alarm.