General description The ANNKE 4K 16CH H.265+ POE NVR Video Surveillance System is a comprehensive security solution that includes 8 high-definition 3K cameras and a 2TB HDD for audio recording. This system is designed to provide ultra-clear video surveillance with advanced features for both day and night monitoring. Technical specifications Camera Resolution: 3K (3072x1728@20fps) Viewing Angle: 116° Lens: 2.8mm @ F1.6 Video Compression: H.264+/H.264/H.265/H.265+ Max Recording Resolution: Up to 8MP (3840 x 2160) @ 30fps Max Playback Resolution: Up to 8MP (3840 x 2160) @ 30fps Audio Input/Output: 1/1 RCA Operating Power: DC 48V Power Consumption: ≤10W (Without HDD and PoE) Dimensions (NVR): 12.4” x 9.4” x 1.9” (315 x 240 x 48 mm) Weight (NVR): 2.2 lbs (1 kg) Operating Temperature: -22°F to 140°F (-30°C to 60°C) IP Rating: IP67 (Dust and Waterproof) Compatibility and accessories Includes 8 PoE IP cameras 2TB HDD for storage Power Adapter User Manuals for NVR and Cameras Installation The