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Dahua Technology VTH2421F Series User Manual

Dahua Technology VTH2421F Series
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95
Figure 4-10 Call records
Red phone icon: The call is missed or not answered.
Green phone icon: The call is answered.
Not Opened/Opened
: Indicates whether the door is unlocked.
Edit
: Delete the record one by one, or tap
Edit
>
Empty
to delete all records.
4.6 Message
You can view the unlocking records and alarm messages, and search for history messages.
You need to enable
Event Subscription
in
Setting
of the App first.
To receive messages on your smart phone, make sure that notifications of the app are enabled on
your smart phone and the you are logged in to the app.

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Dahua Technology VTH2421F Series Specifications

General IconGeneral
BrandDahua Technology
ModelVTH2421F Series
CategoryConference System
LanguageEnglish

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