SKUPCI-D18F2S FeaturesAudio, Auto Gain Control, Automatic White Balance, Back Light Compensation, Day/Night, Digital Noise Reduction, Flickerless, Mirror, Motion Detection Tracking, Vandal Resistant, Weather Resistant, Wide Dynamic Range ManufacturerHikvision Camera Signal Network IP Connection TypeWired Infrared Distance101 Feet + Resolution8 Megapixel Lens TypeFixed Lens Size2.8mm Mount TypeCeiling, Wall Compression MethodH.264, M-JPEG, H.265 DurabilityVandal Resistant, Weather Resistant Voltage12vDC Dimensions (W x H)? 121.4 mm ? 92.2 mm (? 4.8" ? 3.6") Electronic Shutter1/3 s to 1/100, 000 s Image Device1/1.8" Progressive Scan CMOS IR Wavelength850 nm Minimum Scene IlluminationColor: 0.003 Lux @ (F1.6, AGC ON), B/W: 0 Lux with IR Operating Humidity95% or less (non-condensing) Operating Temperature-30 ?C to 60 ?C (-22 ?F to 140 ?F) ProtocolsTCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, NTP, UPnP, SMTP, IGMP, 802.1X, QoS, IPv4, IPv6, UDP, Bonjour, SSL/TLS, PPPoE, ARP, SNMP S/N Ratio= 52 dB WeatherproofIP67 Digital Noise Reduction3D DNR IR Distance40m/131ft AudioYes Auto Gain ControlYes Day/NightYes Digital Noise ReductionYes Automatic White BalanceYes Back Light CompensationYes FlickerlessYes Motion Detection TrackingYes Wide Dynamic RangeYes MirrorYes