2MP 1/2.8" CMOS image sensor, low luminance, and high definition image Outputs max. 2MP (1920 × 1080)@25/30 fps. H.265 codec, high compression rate, ultra-low bit rate. Built-in IR LED, and the max. illumination distance is 50 m. Alarm: 2 in,2 out; audio: 1 in, 1 out; 1 RS-485; supports max. 256 G Micro SD card. 12 VDC power supply. IP67 protection. SMD 3.0.