1/3" CMOS 4MP sensor with high image definition and low illumination Supports up to 4MP (2688 × 1520) at 20 frames per second and produces 4MP (2560 × 1440) at 25/30 frames per second. Ultra-low bit rate, high compression rate, and H.265 codec Integrated infrared LED, maximum infrared range: 40 m ROI, SMART H.264/H.265, adaptable coding, suitable for a range of bandwidth and storage conditions Digital watermarking, image rotation, WDR, 3D DNR, HLC, and BLC are all useful for different monitoring scenarios. Motion detection, video tampering, SD card error, full SD card, network disconnect, IP conflict, unauthorized access, and voltage detection are examples of abnormality detection. Maximum support for a 256 GB SD card with 12V DC/PoE power IP67 defense