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. | Stunning HD Display - This security camera system displays in a 2560 × 1920 HD resolution, providing users with crystal-clear footage both during the day and at night. | Plug and Play PoE System - The system includes four 60ft CAT5 network cables, which allows for easy installation and set-up. 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 CCTV DVR system, videos will not lose quality or be destroyed by faulty cables. A strong digital signal maintains a 5MP high-definition 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 pre-installed 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 e-SATA port. With the free Reolink app, all videos can be played back through your smart device anywhere, anytime.