● HIK AI-ISP for excellent noise reduction effect ● High focus speed with self-learning focus technology keep the picture clear every single second ● 1/2.8" Progressive Scan CMOS. High quality imaging with 4 MP resolution ● 25× optical zoom and 16× digital zoom provide close up views over expansive areas ● Expansive night view with up to 150 m IR distance ● Focuses on human and vehicle targets classification based on deep learning ● WDR, HLC, BLC, 3D DNR, defog, regional exposure, regional focus ● Support link to hikvision network speakers and network microphones to play audio ● Improve playback efficiency and be compatible with the AcuSeek and AcuSearch technologies of NVR for combined use ● 36 VDC & PoE (802.3at)