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Figure30
5.1.5.3. Audio Detection
Access to audio detection, you can enable audio detection and set up sensitivity of it as Figure31.
Figure31
5.1.5.4. Linkage alarm setting
You can set up IO detect， motion detection and audio detect, it can linkage to trigger the action:
snapshot to Email or FTP server or SD card, recording to FTP server or SD card, and trigger IO output as
Figure32.
Tips: The usage for combination of alarm trigger in alarm trigger type:
For example, you enable the audio detection and motion detection, so the camera is enabled
combination of alarm trigger, it will perform the action in alarm action setting when the audio detect and
motion detection detect any change.