Step1：Select Setting > Event > Audio Detection > Audio Detection.
Step2：Configure parameters as needed.
Input Abnormal：Select Input Abnormal, and then an alarm is triggered when there is abnormal audio input.
Intensity Change：Select Intensity Change, and then an alarm is triggered when the change in sound intensity exceeds the defined threshold.
Sensitivity：The value ranges from 1 to 100. The smaller this value is, the larger the input sound volume changes are needed for it to be judged as an audio anomaly. You need to adjust it according to the actual condition.
Threshold：The value ranges from 1 to 100. Configure the ambient sound intensity you need to filter. The louder the ambient noise is, the larger this value shall be. You need to adjust it according to the actual condition.