High quality imaging with 4 MP resolution Clear imaging against strong backlight due to 120 dB WDR technology Efficient H.265+ compression technology -U: Built-in microphone for real-time audio security Water and dust resistant (IP67) Focus on human and vehicle targets classification based on deep learning Available models: DS-2CD2043G2-I(2.8mm) DS-2CD2043G2-I(4mm) DS-2CD2043G2-I(6mm) DS-2CD2043G2-IU(2.8mm) DS-2CD2043G2-IU(4mm)