This function is used for capturing snapshot when someone is calling VTH from VTO or unlocking door. You can set it on VTO website.
Local Setting à Basicà Events menu à Confirm
Please refer to Fig.1 for details.
Video and audio message and recording require SD card inserted into VTH or FTP server configured
on VTO website.
When you call VTH from VTO but receive no answer, you can leave a video & audio message by pressing 1 in VTO keyboard within 8 seconds. Then the guest message will be synchronized on the VTH terminal.