Reolink 8CH 5MP Outdoor Security Camera System, 4pcs Person/Vehicle Detection 5MP Wired PoE IP Dome Cameras 8CH 4K 8MP NVR with 2TB HDD for 24/7 Recording, Rlk8520D4A Features and Details Person/Vehicle Detection Smart PoE IP cameras can identify people and vehicles minimizing unwanted alerts such as animals or shadows. Cameras can also be configured to specify the type of detection when sending alerts to you. Know what happened simply by glancing at the lock screen. Plug and Play PoE System The system includes four 60ft Cat5 network cables, which allow for easy installation and setup. After connecting the security cameras to the NVR ports, recording and live views can be seen within seconds via an Hdmi monitor. Stable Connection and Digital Signal Unlike the Cctv DVR system, videos will not lose quality or be destroyed by faulty cables. A strong digital signal maintains a 5MP highdefinition image via 330ft Cat6 or 270ft Cat5 Ethernet cables. Users will never have to worry about signal degradation from coaxial cables or analog cameras within 100ft. HDD Storage and Remote Playback Including a preinstalled 2TB Hdd, videos can be recorded and stored for ten days without overwriting occurring. Users can add one additional external 6TB HDD via the camera's eSATA port. With the free Reolink app, all videos can be played back through your smart device anywhere, anytime. Access Your Camera, Anywhere and Anytime Stay connected with your home or business on the go. See live streaming, replay key moments or check on motion alerts with just a few clicks on Reolink App or Client. Beyond the end of those 30 days, refunds and exchanges for unwanted products are not available.