General description The ANNKE 3K 4x Optical Zoom Waterproof Surveillance Kit includes 8 high-definition cameras and a 4-channel NVR, providing a comprehensive security solution for your home or business. With advanced H.265+ video compression, this system allows for real-time live viewing and recording at resolutions up to 8MP (3840 x 2160). The kit supports remote monitoring via mobile devices and is compatible with third-party network cameras. Technical specifications Camera Image Sensor: 1/2.8" Progressive Scan CMOS Max Resolution: 3K (3072 x 1728) at 15 FPS Video Compression: H.265+/H.265/H.264+/H.264 Optical Zoom: 4x (2.8-12 mm motorized lens) Digital Zoom: 16x Wide Dynamic Range: 120 dB Protection Rating: IP66, IK10 Operating Power: 12 VDC, Max. 9.2 W; PoE (802.3af) Working Temperature: -4°F to 140°F (-20°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 kg) Camera Dimensions: Ø 5.15" x 4.00" (Ø 130.7 mm × 101.7 mm) Camera Weight: