DAHUA VTO6521H

• 4.3 inch IPS display; screen resolution 800×480
  2MP CMOS; true WDR
  Touch button; IP65
  Operating temperature: -30°C to +60°C
  Auto light illumination reduces light pollution
  Multiple unlock modes: Password unlock, IC card unlock, and remote unlock
  Support 20,000 users and 10,000 cards
  Support full duplex; management platform, and voice call through APP
  Support SIP server, and can manage 200 indoor monitors at most
  Support duress alarm, tamper alarm, and door sensor timeout alarm
  
  
  

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Door Entry Video Systems