Product OverviewHikvision DS-2DY3220IW-DE(4) v.B Series 2 MP Compact Outdoor Network IR PTZ Cameras are capable of capturing high quality images in low light environments. These unobtrusive designs feature feedthrough cabling and are able to capture images in zero lux at an IR distance of up to 330 ft (100 m). These cameras feature 1/2.8 progressive scan CMOS imagers and 2 MP resolution. The 20x optical zoom lens and true Day/Night provides incredible detail over larger areas where a deterrent camera presence is preferred.1/2.8 Progressive Sc