General description The ANNKE 4K Outdoor Video Surveillance Kit includes an 8-channel NVR and four smart cameras designed for comprehensive security monitoring. This kit features advanced night vision, motion detection, and two-way audio capabilities, making it ideal for both residential and commercial use. Technical specifications NVR: Supports up to 12 MP resolution for live viewing, recording, and playback Camera: 4K resolution (3840 × 2160), 4 mm lens, 1/2.4" Progressive Scan CMOS sensor Video Compression: H.265+/H.265/H.264+/H.264 Max Playback Resolution: Up to 12MP (4096 X 3072)@30fps Operating Power: DC 12 V± 25%, max. 8 W; PoE (802.3af), max. 9.5 W Operating Temperature: -22 °F to 140 °F (-30 °C to 60 °C) Dimensions (Camera): 179 mm × 67.4 mm × 69.1 mm (7.1" × 2.7" × 2.7") Weight (Camera): 0.6 lb (285 g) Dimensions (NVR): 315 mm × 240 mm × 48 mm (12.4” × 9.4” × 1.9”) Weight (NVR): 2.2 lbs (1 kg) Compatibility and accessories Supports up to 8 IP cameras with PoE inputs