4 MP 1/2.9″ CMOS image sensor, excellent low luminance performance and high definition of images. Outputs max. 4 MP (2688 ? 1520) @25/30 fps. H.265 codec, high compression rate, ultra-low bit rate. Built-in IR LED, max. IR distance: 30 m. ROI, SMART H.264 +/H.265+, AI H.264/H.265. flexible coding, applicable to various bandwidth and storage environments. Rotation mode, WDR, 3D NR, HLC, BLC, digital watermarking, applicable to various monitoring scenes Intelligent detection: Intrusion, tripwire (support the classification and vaccurate detection of vehicle and human). Abnormality detection: Motion detection, privacy masking, scene changing, audio detection, no SD card, SD card full, SD card error, network disconnection, IP conflict, illegal access, and voltage detection. Alarm: 1 in, 1 out; audio: 1 in, 1 out; max. 256 G Micro SD card. built-in Mic. 12 VDC / PoE power supply facilitates installation. IP67, IK10 protection. SMD 4.0, AI SSA.