DAHUA DHI-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