Dahua Technology VTH5422HB-W - 3 VTH Screen Operation; 3.1 Home Screen

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Remote Unlock

Unlock doors remotely.

Arm and Disarm

Arm and disarm up to 8 alarm devices.

Playback

Play back videos and pictures in the SD card.

Alarm

Alarms will trigger linkage and be sent to the Call Center.

Record

View call and alarm records.

Message

View picture messages and announcements.