High quality imaging with 4 MP resolution. Efficient H.265+ compression technology. Clear imaging against strong backlight due to 120 dB true WDR technology. Focus on human and vehicle classification based on deep learning. Built-in microphone for real-time audio security. Audio and alarm interface available. Water and dust resistant (IP67) and vandal resistant (IK10). Empowered by deep learning algorithms, Hikvision AcuSense technology brings human and vehicle target classification alarms to front- and back-end devices. The system focuses on human and vehicle targets, vastly improving alarm efficiency and effectiveness.