5MP and 100ft Night Vision: 2560×1920 super HD detailed image and up to 100ft night vision video monitoring, you will see 2x times better than 1080P or 1080N videos. You will truly get rid of struggling to see the details with 720P or 1080P analogue videos. Plug and Play PoE System: Connect the PoE cameras with the PoE network video recorder by one single ethernet cable, you can see the security camera system working with videos straightforward via an HDMI monitor. It is as easy as an analogue camera kit. NVR System with Stable and Lossless Video: Unlike the CCTV DVR system, videos from the IP camera system will not be degraded or destroyed by cables. The digital signal will keep a real 5MP high definition image via ethernet cables. You will have no worry about the coaxial cable quality for DVR and analogue cameras that will affect much on its image, even within 100ft. 2TB HDD Storage and Remote Playback: With a pre-installed 2TB HDD, this surveillance camera system can keep around 8 days of videos without overwriting. Without opening the NVR casing, you can add one external 6TB HDD via its e-SATA port. With FREE Reolink APP for Android and iOS, all videos in the HDD can be playback remotely in your hand anywhere anytime. Reolink 4MP/5MP/4K IP Camera Compatible: With 8 PoE ports on the NVR video recorder, the security system can work with a maximum of 8 Reolink PoE, WiFi, fixed lens, Autofocus, bullet or dome cameras, including 4MP 5MP 8MP security cameras. You may add 4 more different cameras, such as 410, 520, 510A, 520A, 823A, 810A, 820A, 811A, 812A, 822A, B400, D400, 410W, 510WA, etc.