4MP HDCVI Security System: Four (4) 4 MP HDCVI Eyeball Cameras with One (1) 4-channel 4K HDCVI DVR.The Dahua HDCVI Security System provides all the components to quickly install, configure, and employ a complete video surveillance solution. The HDCVI cameras offer the clarity of high definition video, and the HDCVI DVR offers built-in motion detection algorithms, alarm triggers, and customized recording modes. The cameras and the HDCVI DVR supports multiple video outputs making the kit compatible with many existing systems. The kit features Dahua’s HDCVI technology that leverages an existing coaxial infrastructure, saving time and costs from running networking and power cables.4 MP HDCVI Cameras:• 4 MP at 30 fps Resolution• 2.8 mm Fixed Lens• Maximum IR Length 30 m (98 ft) with Smart IR• IP67 Environmental ProtectionHDCVI DVR:• Embedded Processor• Four (4) Channel Penta-brid Recorder• Support for 4+2 IP Channels• Smart H.265+ and Smart H.264+ Dual Codec• 4K at 7 fps or 1080p at 30 fps Maximum Record Rate• Automatically Detects HDCVI, AHD, TVI, and CVBS Inputs• 24 Mbps Incoming Bandwidth