General description The ANNKE 4K Ultra HD POE Video Surveillance System is a comprehensive security solution featuring a 16-channel NVR and 16 high-definition 3K security cameras. With advanced H.265+ video compression technology, this system ensures efficient storage and high-quality video output. The cameras are equipped with smart dual-light technology for clear night vision and a wide viewing angle, making it suitable for various surveillance needs. 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 Compression: G.711ulaw/G.711alaw/G.722.1/G.726/MP2L2/PCM/AAC Operating Power: DC 12 V ± 25%, max. 5 W; PoE (802.3af), max. 6.5 W Working Temperature: -22 °F to 140 °F (-30 °C to 60 °C) Dimensions (NVR): 12.4” x 9.4” x 1.9” (315 x 240 x 48 mm) Weight (NVR): 2.2 lbs (1