FLIR Full HD PoE NVR Security System 4-Channel NVR bundle with 4  2.1MP domes & 2TB HDD Cameras feature 2.1 MP HD, 1/3 CMOS progressive scan image sensor 62ft/ 19M IR night vision NVR features real-time 30Fps recording @ 1080P 4 integrated POE ports for quick convenient connection 2TB built-in local storage space (expandable up to 4TB)