Dahua VTO5110BW User Manual - Page 12
Browse online or download pdf User Manual for Intercom System Dahua VTO5110BW. Dahua VTO5110BW 15 pages. Villa door station vto5000 series; vto5x00cx series
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3.7 2.7 Door Unlocked Overtime Alarm
When door has been opened for more than 120s, VTO will generate alarm and
meanwhile the alarm plus video will be reported to VTH.
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