> 4.3 inch IPS display; screen resolution 800×480 > 2MP CMOS; true WDR > Aluminum anode surface; metal button; IP65, IK07 > 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 > Support duress alarm, tamper alarm, and door sensor timeout alarm

(VTO6521F)