Face Recognition Door Station, 4.3 inch IPS display; screen resolution 800×480 2MP CMOS; true WDR Face-camera distance: 0.3 m–2 m; human height: 1.1 m–2.4 m (lens ground distance: 1.4 m) Touch button; IP65 Operating temperature: -30°C to +60°C Auto light illumination reduces light pollution Multiple unlock modes: Password unlock, IC card unlock, remote unlock and face unlock Support 20, 000 users, 10,000 face images, and 10, 000 cards Face recognition speed: 0.2 second per person Support liveness detection 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 Various unlock status display modes protect user privacy