Dahua IP Video Intercom System VTO6521H

Dahua IP Video Intercom System VTO6521H
Dahua Apartment Door Station VTO6521H

Features:

– 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