Model Number: A82AG52 4K Starlight+ HDCVI Eyeball Camera (2.8 mm) Experience the superior clarity of Dahua’s Ultra 4K HDCVI cameras for vast coverage and superior image details. Dahua Ultra 4K HDCVI series leverages existing coax infrastructures to deliver forensic-level images seamlessly and over long distances. The 4K HDCVI camera uses next-generation ISP chip technology developed by Dahua to deliver stunning video. This home-grown ISP features the latest image processing algorithms and is optimized for surveillance camera operations. With total control of the ISP features and production, Dahua can offer the latest security systems at a cost-effective price.Categories: Fixed HDCVI Cameras, HDCVI ProductsTags: 8MP, Built-in Microphone, Enhanced Starlight, Eyeball, HD Over Coax (HDCVI) Cameras, IP67, Pro Series, Starlight+, True WDR (120 dB)1/1.8-in. 8MP Progressive-scan CMOS Imager4K (3840 x 2160) at 15 fps Maximum Resolution2.8 mm Fixed LensStarlight Technology for Ultra Low-light ApplicationsTrue Wide Dynamic Range (120 dB) and 2D/3D Noise ReductionHD or SD Output, SwitchableBuilt-in MicrophoneMaximum IR Length 50 m (164 ft), Smart IRIP67 Ingress ProtectionFive-year Warranty (for products sold through an authorized Dahua Dealer)