Dahua Technology VTH2421F Series - VTH Monitoring VTO

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Figure 2-30 Calling interface
2.4.2 VTH Monitoring VTO
VTH can monitor VTO, fence station or IPC. This section takes monitoring VTO as an example.
On the main screen of the VTH, select
Monitor
>
Door
, and then tap a VTO to enter monitoring
image.
Figure 2-31 Door