Six (6) 4 MP Eyeball Network Cameras with One (1) 8-channel 4K NVR.The Dahua network security system provides all the components to quickly install, configure and employ a complete video surveillance solution. The IP cameras offer the clarity of 4 MP video and the NVR offers built-in motion detection algorithms, alarm triggers and customized recording modes. The NVR also features plug and play technology to connect quickly to cameras on the same network. Each component accepts a PoE power supply to facilitate installation.4 MP Network Cameras:• 4 MP (2560 x 1440) at 30 fps Maximum Resolution• 2.8 mm Fixed Lens• Maximum IR Length 30 m (98 ft) with Smart IR• Starlight Technology for Ultra Low-light Applications• Built-in Microphone• Intelligent Video System• IP67 Environmental Protection4K Network Video Recorder:• 2 TB Pre-installed Had Disk Drive• Embedded Quad-core Processor• H.265 and H.264 Dual Codec• Up to 8 MP Resolution for Preview and Playback• 80 Mbps Incoming Bandwidth