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Short description:   IP & Wi-Fi Villa Door Station with dual color cameras, 2 MP, 119° viewing angle, calling to indoor monitors, true WDR, 3D noise reduction, H.264, H.265; RJ-45 for network connection, RS-485 connection, 5'' IPS 720×1280 resolution display, operates via the SIP protocol, IC card reader, supports up to 20,000 subscribers, 20,000 face templates, 100,000 cards; door sensor support, alarm; IP65, tempered glass, PC+ABS housing. Supports CGI and ONVIF standards. ULTRA series. Model: DH-VTO6631QB-WP.  Specifications:  • High-quality microprocessor. • Operating system: LINUX OS. • H.264, H.265 video compression technology. • Integrated 2 MP FULL HD dual camera. • 1/2.8" 2 MP CMOS sensor. • Camera viewing angle: H: 119°; V: 66°; D: 142°. • Display: 5" capacitive touchscreen, 720 × 1280 (IPS). • Mechanical call button. • Automatic day/night mode switching (Auto(ICR)/Color/B/W; Color/B/W). • Audio compression: G.711a; G.711u; PCM. • The camera allows viewing video on a computer, IP phone, or smartphone. • Capacity: users 20,000; cards 100,000; face database 20,000. • Door/gate opening: by password, IC/ID card, face recognition, remotely. • Face scan distance 0.3–2.0 m when the person’s height is 1.2–2.0 m; scan time 0.2 s; accuracy 99.9%. • Card reading distance: 0 cm–3 cm. • Allows leaving a video message in internal storage. • Internal storage: microSD slot up to 128 GB. • Elevator control: residents and visitors can call elevators; permissions can also be granted via access control to access specific floors. • Auto Snapshot. • Built-in speaker. • Two-way audio. • WDR 120 dB, 3D-NR: noise reduction technology, echo suppression. • 10/100 Mb/s network port (Ethernet RJ-45). • Network protocols: RTSP; DNS; FTP; RTP; RTMP; SIP; SSH; HTTP/HTTPS; ONVIF. • Wi-Fi standard: IEEE802.11b/802.11g/802.11n; 2.4 GHz. • Bluetooth version: BT5.2. • Available video resolutions: main stream: 720p; WVGA; D1; CIF, sub stream: 1080p; 720p; WVGA; D1; QVGA; CIF. • Frame rate: 25 fps. • Bit rate: 256 kbps–4096 kbps. • Tamper alarm. • Calling to indoor monitors. • Information release: can receive and display text messages sent by the management center. • Door/gate opening via indoor monitors, management center, mobile phone, tablet. • Supplies power to the card reader and electromagnetic lock: via PoE up to 12 V / 0.5 A, via power adapter up to 12 V / 1.5 A. • Lock control: 1 channel. • Exit button connection: 1 channel. • RS-485 interface: 1 channel. • Wiegand: 1 channel, input/output. • Alarm: 2 inputs + 1 output. • Door status detection: 1 channel. • Power supply: DC 12 V, 3 A / standard PoE (802.3af/at). • Power consumption: standby 8 W, operating 10 W. • Operating environment: –30° to +60°, 0%–90% RH (non-condensing). • Protection rating: IP65 (with silicone sealant). • Housing material: tempered glass; PC (polycarbonate) + ABS plastic. • Mounting: surface-mount (flush-mount installation requires silicone sealant). • Dimensions: 186.8 × 81.4 × 23.3 mm. • Weight: 0.49 kg. • Color: dark silver. • Warranty: 36 months.