. Empowered by deep learning algorithms Hikvision Acu Sense technology brings human or vehicle target classification alarms to front- & back-end devices. The system can greatly reduce false alarms generated by targets other than humans or vehicles vastly improving alarm efficiency & effectiveness. Key Features High quality imaging with 4 MP resolution Excellent low-light performance with powered by Dark Fighter technology Motorized varifocal lens for easy installation & monitoring Clear imaging against strong backlight due to 120 d B WDR technology Efficient H.265+ compression technology Focusing on human & vehicle targets classification based on deep learning Audio & alarm interface available Water & dust resistant IP66 & vandal proof IK10 .