Dahua HCVR5104C User Manual page 450

Send email: System can send out email to alert you when an alarm occurs.
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Buzzer: Highlight the icon to enable this function. The buzzer beeps when an alarm
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occurs.
Log: Check the box here, system can record HDD event log.
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
Voice prompts: Check the box here to trigger audio broadcast function. You can
select specified audio file here. System can play the audio file once the corresponding
event occurs.
Figure 4- 164
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