4MP,1/3” CMOS image sensor,low illuminance,high image definition Outputs 4MP(2560×1440)@25/30 fps,and supports max.4MP(2688×1520)@20 fps H.265 codec,high compression rate,ultra-low bit rate Built-in IR LED, max. IR distance: 50 m ROI, SMART H.264+/H.265+, flexible coding,applicable to various bandwidth and storage environments Image Rotation, WDR, 3D NR, HLC, BLC, digital watermarking,applicable to various monitoring scenes Abnormality detection: Motion detection, video tampering, no SD card,SD card full,SD card error,network disconnection,IP conflict,illegal access,voltage detection Supports max. 256 GB SD card 12V DC/PoE power supply IP67 protection