Applies to: DW41JD/DW81KD/DW61LD/DT81DP
PIR is shortened for Passive Infrared. A passive infrared sensor (PIR sensor) is an electronic sensor that measures infrared (IR) light radiating from objects in its field of view. They are most often used in motion detection to decrease the false alarm.
- Make sure the record and camera support PIR.
- Setup motion detection for the camera.
- Enable False Alarm Filter in Menu>Camera>Motion.