General description ANNKE 8CH 4K Wired Security Camera System features 4 high-definition 4K (8MP) bullet cameras designed for outdoor use. With advanced night vision capabilities and a durable IP67 waterproof rating, this system ensures reliable surveillance in various weather conditions. The DVR recorder provides crystal-clear video quality, making it ideal for monitoring homes and businesses. Technical specifications Camera Resolution: 3840(H) x 2160(V) Field of View: 102.2° Night Vision Distance: Up to 100 ft (30 m) Lens: 2.8 mm Operating Power: DC 12 V Dimensions (Camera): 58 mm x 61 mm x 159.8 mm (2.28" x 2.40" x 6.42") Weight (Camera): 0.46 lb (210 g) Dimensions (DVR): 315 mm x 242 mm x 45 mm Weight (DVR without HDD): ≤ 2 kg (4.4 lbs) HDD Capacity: 1TB (expandable up to 10TB) Operating Temperature: -40 °F to 140 °F (-40 °C to 60 °C) Weatherproof Rating: IP67 Installation Easy installation with included mounting hardware Connect the cameras to the DVR using the provided cables