D3020-ei (2.8mm) 

2 million infrared semi-spherical camera

Product features

Progressive-scan CMOS  use 1/2.7"

 supports h. 265 encoding formats, support for two-way independent 1080 p code

 super high quality image performance under low illumination, 24 hours a day hd monitor

 strong inhibition, under the strong light interference without losing the key information

 120 db super wide dynamic, strong contrast scene to restore the real details

 intelligence through fog, enhance image resolution under the fog scene