Hikvision DS-2DE2A404IW-DE3 4MP 4X Outdoor IR Network PTZ Dome Camera

-High quality imaging with 4 MP resolution -Excellent low-light performance via powered-by-DarkFighter technology -Clear imaging against strong back lighting due to 120 dB WDR technology -Pan and tilt ability enables camera to monitor zones of interest -4x optical zoom allows for closer viewing of subjects in expansive areas -Up to 20m IR range ensures safety at night. Lens FOV Horizontal field of view: 100° to 33° (Wide-Tele),Vertical field of view: 53° to 18° (Wide-Tele),Diagonal field of view: 119° to 37.5° (Wide-Tele) Zoom Speed Approx. 2 s (optical lens, wide-tele) Working Distance 10 mm to 1500 mm (wide-tele) Aperture Range F1.6 to F2.7 Focal Length 2.8 mm to 12 mm, 4× optical zoom Image Image Enhancement 3D DNR, EIS, Regional Exposure, Regional Focus Sub-Stream 50Hz: 25fps (704 × 576, 640 × 480, 352 × 288),60Hz: 30fps (704 × 480, 640 × 480, 352 × 240) Max. Resolution 2560 × 1440 Main Stream 50Hz: 25fps (2560 × 1440, 2048 × 1536, 1920 × 1080, 1280 × 960, 1280 × 720),60Hz: 24fps (2560 × 1440), 30fps(2048 × 1536, 1920 × 1080, 1280 × 960, 1280 × 720) Third Stream 50Hz: 25fps (1280 × 720, 704 × 576, 640 × 480, 352 × 288),60Hz: 30fps (1280 × 720, 704 × 480, 640 × 480, 352 × 240) Network Network Storage Built-in memory card slot, support Micro SD/SDHC/SDXC, up to 256 GB; NAS (NFS, SMB/ CIFS), ANR Protocols IPv4/IPv6, HTTP, HTTPS, 802.1x, Qos, FTP, SMTP, UPnP, SNMP, DNS, DDNS, NTP, RTSP, RTCP, RTP, TCP/IP, DHCP, PPPoE, Bonjour API Open-ended, support ONVIF, ISAPI, and CGI, support HIKVISION SDK and Third-Party Management Platform Simultaneous Live View Up to 20 channels User/Host Up to 32 users,3 levels: Administrator, Operator and User Client iVMS-4200, iVMS-4500, iVMS-5200, Hik-Connect Web Browser IE 8 to 11, Chrome 31.0 to 44, Firefox 30.0 to 51, Safari 8.0+ Security Measures User authentication (ID and PW), Host authentication (MAC address); HTTPS encryption; IEEE 802.1x port-based network access control; IP address filtering Alarm Linkage Alarm actions, such as