Dahua Technology VTH2421F Series User Manual

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Figure 4-9 Live video
●
: Switch to another VTO.
●
: Unlock the door remotely.
●
: Have a two-way audio talk with the VTO.
●
: Call management center.
4.5 Call Records
View the incoming and outgoing call records.
Log in to the APP, and then tap
Records
.

Dahua Technology VTH2421F Series Specifications

General

Brand	Dahua Technology
Model	VTH2421F Series
Category	Conference System
Language	English