4-MP 1/1.8" CMOS image sensor, low luminance, and high definition image. Outputs max. 4 MP (2688 × 1520)@50/60 fps. H.265 codec, high compression rate, ultra-low bit rate. ROI, SMART H.264 +/H.265+, flexible coding, applicable to various bandwidth and storage environments. Built-in IR LED, and the max. illumination distance is 40 m. Rotation mode, WDR, 3D NR, HLC, BLC, digital watermarking, applicable to various monitoring scenes. Intelligent monitoring: Intrusion, tripwire, fast moving (the three functions support the classification and accurate detection of vehicle and human); abandoned object, missing object, loitering detection, people gathering, parking detection, face detection and face recognition. Abnormality detection: Motion detection, video tampering, scene changing, audio detection, no SD card, SD card full, SD card error, network disconnection, IP conflict and illegal access. Alarm: 3 in, 2 out; audio: 1 in, 1 out; RS-485, BNC, supports max. 256 G Micro SD card. 12 VDC/24 VAC/PoE power supply, 12 VDC power output, and max. current 165 mA, easy for installation. IP67, IK10 protection. Anti-corrosion coating(optional).