Hikvision 4 MP Dual Illumination Motorized Varifocal Bullet Network Camera DS-2CD3648G2T-LIZS 2.7-13.5mmHigh quality imaging with 4 MP resolution Smart Dual Light: advanced technology with long range Clear imaging against strong back light due to 140 dB WDR technology Efficient H. 265+ compression technology Motorized varifocal lens for easy installation and monitoring Focus on human and vehicle classification based on deep learning Water and dust resistant (IP67) and vandal resistant (IK10) 4 MP Dual Illumination Motorized Varifocal Bullet Network