AGI Security SYS-HC0851S2 - Manual (Page 237)

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Figure 5-102
Watermark
Watermark interface is shown as In Figure 5-101. Please select a file and then click Verify
button to see the file has been tampered with or not
Figure 5-103
5.11 Alarm
Click alarm function, you can see an interface is shown as Figure 5-104.
Here you can set device alarm type and alarm sound setup (Please make sure you have
enabled audio function of corresponding alarm events.).