Dahua Technology VTH2421F Series User Manual

103
Figure 4-18 Setting
●
Event Subscription
: Enable it, and then you can receive unlocking messages and alarm
messages. See "4.6 Message"for details.
●
Stream Encryption
: Enable it to enhance security, but stream acquisition speed might slow
down.
●
Gesture
: Draw a pattern, and then you can log in by that pattern.
●
About
: View app version, software license and privacy policy, help document, or log out of the
current account.

Dahua Technology VTH2421F Series Specifications

General

Brand	Dahua Technology
Model	VTH2421F Series
Category	Conference System
Language	English