Dahua Technology VTH2421FW-P User Manual

Figure 4-18 Setting
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Event Subscription : Enable it, and then you can receive unlocking messages and alarm
messages. See "4.6 Message"for details.
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Stream Encryption : Enable it to enhance security, but stream acquisition speed might slow
down.
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Gesture : Draw a pattern, and then you can log in by that pattern.
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About : View app version, software license and privacy policy, help document, or log out of the
current account.
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Dahua Technology VTH2421FW-P Specifications

General

Brand	Dahua Technology
Model	VTH2421FW-P
Category	Intercom System
Language	English