CCTV camera - HD4D series

hd4dThe hD4D is a hh-resolution True DayNht camera that switches from color to black and white mode, depending upon available lht. The hD4D uses a removable infrared (ir) cut filter inThe HD4D is a hh-resolution True DayNht camera that switches from colour to black and white mode, depending upon available lht. The HD4D uses a removable infrared (IR)