Hikvision DS-2DE5120I/5220I-AE PTZ Dome Cameras are able to capture high quality images in low light environment with its black an -reflec ve glass. The black an -reflec ve glass increase the luminousness which can reach up to 150m IR distance. Embedded with 1/2.8'' progressive scan CMOS chip makes DWDR and 1.3MP/2MP real- me resolu on possible. With the 20X op cal zoom Day/Night lens, the camera offers more details over expansive areas. Hikvision DS-2DE5120I/5220I-AE PTZ Dome Cameras also features a wide range of func ons, including intrusion detec on, line crossing detec on and audio excep on, benefi ng users with great improvement on security efficiency, more importantly, with key events / objects being recorded for further forensic needs.