Hikvision OTBL VF 4MP 24Hr*7color mic DS-2CD2647G2-LZSHigh quality imaging with 4 MP resolution Motorized varifocal lens for easy installation and monitoring 24 7 colorful imaging Clear imaging against strong backlight due to 130 dB WDR technology Focus on human and vehicle targets classification based on deep learning Efficient H. 265+ compression technology Water and dust resistant (IP67) and vandal resistant (IK10) 1 1. 8" Progressive Scan CMOS; H. 265+ H. 265 H. 264+ H. 264 MJPEG; Color: 0. 0005 lux