Dahua IPC-HDW4421EM-AS 3.6mm 4 Megapixel Network IP Security Camera Dome IR Audio Alarm

Image Sensor 1/3" 4Megapixel progressive scan CMOS Effective Pixels 2688(H)x1520(V) Scanning System Progressive Electronic Shutter Speed Auto/Manual, 1/3(4)~1/100000s Min. Illumination 0.01Lux/F2.0 (Color), 0Lux/F2.0(IR on) S/N Ratio More than 50dB Video Output N/A Camera Features Max. IR LEDs Length 50m Day/Night Auto(ICR)/Color/B/W Backlight Compensation BLC / HLC / WDR(120dB) White Balance Auto/Sunny/Night/Outdoor/Customized Gain Control Auto/Manual Noise Reduction 3D Privacy Masking Up to 4 areas Lens Focal Length3.6mm Max Aperture F2.0(F2.0) Focus Control Manual Angle of View 81° Lens Type Fixed lens Mount Type Board-in Type Video Compression H.264/H.264H/H.264B/MJPEG Resolution 4M(2688×1520)/4M(2560×1440)/1080P(1920×1080)/720P(1280×720)/ D1(704×576/704×480) / CIF(352×288/352×240) Frame Rate Main Stream 4M(1~20fps)/3M(1~25/30fps) Sub Stream D1/CIF(1~20fps) Third Stream 720P(1~20fps) Bit Rate H.264: 32Kbps~10Mbps Corridor Mode Support Audio Compression G.711a/ G.711u/ AAC(only for -AS) Interface Built-in Mic(only for -AS) Smart Function(Optional) Smart detection Tripwire Intrusion Abandoned/Missing Scene Change Audio detect Face detect Ethernet RJ-45 (10/100Base-T) Network Wi-Fi N/A Protocol IPv4/IPv6, HTTP, HTTPS, SSL, TCP/IP, UDP, UPnP, ICMP, IGMP, SNMP, RTSP, RTP, SMTP, NTP, DHCP, DNS, PPPOE, DDNS, FTP, IP Filter, QoS, Bonjour, 802.1x Compatibility ONVIF, PSIA, CGI Max. User Access 20 users Smart Phone iPhone, iPad, Android, Windows Phone Auxiliary Interface Memory Slot Micro SD Max 128GB(only for -AS) RS485 N/A Alarm N/A PIR Sensor Range N/A General Power Supply DC12V, PoE (802.3af) Power Consumption Max 3.7W Working Environment -30°C~+60°C, Less than 95% RH Ingress Protection IP67 Vandal Resistance N/A Dimensions Φ106mm×94mm Weight 0.47kg(0.65kg with package)