• Four 2MP 1/2.8" CMOS image sensor, low illuminance, high image definition • Outputs max. 8MP (4096 × 1800) @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+, flexible coding, applicable to various bandwidth and storage environments • DWDR, 3D NR, HLC, BLC, digital watermarking • Intelligent functions: Crowd distribution map, Vehicle Density situation • Abnormality detection: Motion detection, video tampering, scene changing, audio detection, no SD card, SD card full, SD card error, network disconnection, IP conflict, illegal access, and voltage detection • Alarm: 2 in, 2 out; audio: 1 in, 1 out; 485; BNC; supports max. 256 G SD card • 12V DC/24V AC/PoE power supply; easy for installation • Supports object tracking • IP67, IK10 protection