FLIR Full HD PoE NVR Security System 4-Channel NVR bundle with 4  2.1MP Domes & 1TB HDD Cameras feature 2.1 MP HD, 1/3 CMOS Progressive Scan image sensor 65ft / 20m IR night vision, plus 2D-DNR and D-WDR NVR features real-time 30fps recording @1080p 4 integrated POE ports for quick convenient connection 1TB built-in local storage space (expandable up to 4TB)