General description The ANNKE 4K Ultra HD POE Video Surveillance System is a comprehensive security solution featuring a 16-channel NVR and 12 high-definition 3K security cameras. Designed for both indoor and outdoor use, this system offers advanced features such as audio recording, smart motion detection, and dual-light technology for enhanced night vision. Technical specifications Camera Image Sensor: 1/3" Progressive Scan BSI CMOS Max Resolution: 3K (3072x1728) at 20fps Lens: 2.8mm @ F1.6 Viewing Angle: 116° Video Compression: H.264+/H.264/H.265/H.265+ 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): 12.4” x 9.4” x 1.9” (315 x 240 x 48 mm) Weight (NVR): 2.2 lbs (1 kg) Camera Dimensions: 170.8 mm x 66 mm x 69.1 mm (6.7" x 2.6" x 2.7") Camera Weight: 0.6 lb (270 g)