General description This ANNKE 4K PoE Camera Security System features a panoramic 180° dual lens camera, providing high-definition surveillance with advanced H.265+ video compression technology. The system includes a powerful NVR capable of recording real-time 4K videos across all 8 channels, ensuring you capture crystal-clear evidence in case of incidents. With smart motion detection and two-way audio, this system is ideal for both home and business security. Technical specifications Camera Type: 4K Panoramic 180° Fixed Turret Network Camera Image Sensor: Dual 1/2.5" Progressive Scan CMOS Max Resolution: 4K (4096 × 1840), 20:9 aspect ratio Video Compression: H.265+/H.265/H.264+/H.264 Video Output: HDMI up to 4K (4096 × 2160), VGA up to 1080p (1920 × 1080) Audio Input/Output: 1/1 RCA Max Playback Resolution: Up to 8MP (3840 X 2160) at 30fps Weight: Approx. 600 g (1.32 lb.) Dimensions (Camera): 103.6 × 76 × 193.4 mm Dimensions (NVR): 315 × 240 × 48 mm Operating Temperature: -22 °F to