Dual lens, 1/2.7" Progressive Scan CMOS, People counting by deep learning; Support separate counting of people entering, exiting, Digital WDR,Max. 1920*1080 @25fps, IR range Up to 6 m,H.265, H.264, H.265+, H.264+,Mounting height 2.1m to 6m,Flash memory storing people counting data.