General description The ANNKE 4K H.265+ 8CH Video NVR Security System includes a 4TB HDD and four 3K surveillance cameras with 4x optical zoom. This system provides high-definition real-time live viewing and supports advanced H.265+ video compression for efficient storage and playback. It allows for remote monitoring via mobile devices and is compatible with third-party network cameras. Technical specifications Video Input: 8CH PoE Max Recording Resolution: Up to 8MP (3840 X 2160) at 30fps Max Playback Resolution: Up to 8MP (3840 X 2160) at 30fps Video Output: HDMI up to 4K (4096 × 2160), VGA up to 1080p (1920 × 1080) Audio Input/Output: 1/1 RCA Power Consumption: ≤10 W (Without HDD and PoE) Operating Power: DC 48 V Working Temperature: 14 °F ~ 131 °F (-10 °C ~ +55 °C) Dimensions (W X H X D): 12.4” X 9.4” X 1.9” (315 X 240 X 48 mm) Weight (Without Hard Disk): 2.2 lbs (1 kg) Camera Image Sensor: 1/2.8" Progressive Scan CMOS Max Camera Resolution: 3K (3072*1728) at 15fps Lens: 2.8-12