Dahua DH-VTO9221D User Manual

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6.2 Unlock
6.2.1 Unlock via Fingerprint
At fingerprint area of VTO, enter recorded fingerprint to unlock.
See Ch 5.2.10.1.
6.2.2 Unlock via Password
On VTO enter “#+unlock password+, to unlock.
See Ch 5.2.1.2.
6.2.3 Unlock via Card
Note:
Visible only when VTO is set as SIP server.
At card area on VTO, swipe authorized card to unlock.
See Ch 6.1.3.
6.2.4 Unlock via QR Code
QR code issued by the platform, and can be scanned by camera on VTO to unlock, see
Figure 6-5.

Dahua DH-VTO9221D Specifications

General

Brand	Dahua
Model	DH-VTO9221D
Category	Intercom System
Language	English