General description The ANNKE 3K Security Cameras CCTV Kit is a comprehensive video surveillance system featuring 16 high-definition cameras and a 4K Ultra HD NVR. This system is designed for easy installation and operation, providing clear video footage with audio recording capabilities. The cameras utilize advanced technology to ensure high-quality images both day and night, making it an ideal choice for home security. Technical specifications Camera Resolution: 3K (3072x1728 @ 20fps) Lens: 2.8mm @ F1.6 Viewing Angle: 116° Night Vision: Infrared up to 30m, White Light up to 20m Video Compression: H.265+/H.265/H.264+/H.264 Audio Compression: G.711ulaw/G.711alaw/G.722.1/G.726/MP2L2/PCM/AAC Max Recording Resolution: Up to 8MP (3840 x 2160) @ 30fps Max Playback Resolution: Up to 8MP (3840 x 2160) @ 30fps Operating Power: DC 12V ± 25%, max. 5W; PoE (802.3af), max. 6.5W Dimensions (NVR): 315 x 240 x 48 mm (12.4” x 9.4” x 1.9”) Weight (NVR): 1 kg (2.2 lbs) Camera Dimensions: 170.8 mm x 66