HD-TVI, similar to HD-CVI, which is another high definition analogy camera technology. HD-TVI has many advantages include delivering 720p/1080p HD video over traditional coaxial cable, and transmission range is up to 500 meters. The HD-TVI can allow users to upgrade existing analogy system to HD system without hassl...

What does WDR or Wide Dynamic Range in the surveillance systems?

Every time a part of the image is incredibly dark and another part of the image is very bright alternative can not see all the specific details of these areas. Dynamic range is the range between the highest and lowest amounts possible of chan...

HDCVI technology continues to add more and more products in the range of analog HD surveillance system. This new HDCVI PTZ dome camera offers 720P HD resolution, maximum 1.0 megapixel. It has 20x optical zoom block camera and supports 16x digital zoom.

This camera is based on Sony Exmor 1/3 inch progressiv...