Adopting a high-performance 4-megapixel 1/3-inch CMOS image sensor with good low light effect and high image clarity output of 4 million (2560 × 1440) @ 25fps, supporting H.265 encoding, high compression ratio, ultra-low bit rate, maximum infrared monitoring distance of 50 meters, supporting corridor mode, wide dynamic range, 3D noise reduction, strong light suppression, backlight compensation, digital watermarking, suitable for different monitoring environments, supporting ROI, SMART H.264/H.265， Flexible encoding, suitable for voltage detection in different bandwidths and storage environments, network disconnection, IP conflict, mobility detection, video occlusion, illegal access support, built-in MIC, DC12V power supply, IP67 protection level