Reolink 5MP Security Camera System| 6pcs 5MP Human/Vehicle Detection Wired Outdoor PoE Cameras| 8MP 8CH NVR with 2TB HDD for 24/7 Recording| RLK8-520D6-A 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. 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 allow 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 the CCTV DVR systems| 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 cameras e-SATA port. With the free Reolink app| all videos can be played back through your smart device anywhere| anytime. Smart PoE Video Recorder Specifications Video Outputs: Monitor or HDTV via VGA| HDMI PoE Sockets: RJ45 X 8 Synchronous Playback: 4 cameras can playback simultaneously HDD Installed: Pre-installed a 2TB HDD HDD Capacity: 1x internal port| 1x external port| 6TB for each port (Support up to 12TB in total) Remote Access: iPhone/Android Phone| Windows/Mac PC| IE| Firefox| Chrome| Safari Browser Working Temperature: -10C +45C (14-113F) PoE IP Cameras RLC-520A Specifications Sound: Built-in Microphone Power: Power over Ethernet (POE) Video Resolution: 2560x1920 (5.0 Megapixels) at 30 frames/sec Night Vision: 65-100ft| 18pcs IR LEDs Field of View: Horizontal: 80| Vertical: 42 Lens: f=4.0mm fixed; F=2.0| with IR-cut filter Working Temperature: -10C +55C (14-131F) FAQ Time Q1: Can the system work without the network? A1: Yes| it can work without the network or router| if you don't expect remote access. Q2: What if the HDD is filled up? Do I need to manually delete the videos? A2: You can turn on the "Overwrite" button so the new recordings will automatically cover the old ones when HDD gets full. Q3: How can I add an external hard drive? A3: There's one SATA port inside and one e-SATA behind the NVR. You can add an external HDD (up to 6TB) via the port and provide an extra power supply for it to enlarge the capacity. What's in the Package 1 x 8CH NVR RLN8-410 6 x 5MP PoE Cameras RLC-520A 1 x NVR Power Adapter 1 x 1M HDMI Cable 1 x USB Mouse 1 x Quick Start Guide 6 x Mounting Template 1 x 1M Cat5 Cable 6 x 18M Cat5 Cable 6 x RJ45 Connector 6 x Waterproof Lid 6 x Surveillance Sign 6 x Pack of Screws