Gadpiparty ZOSI 4K Spotlight PoE Security Camera System with Person Vehicle Detection,2 Way Audio,Color Night Vision,8 Port 16CH 8MP NVR with 2TB HDD,4pcs 5MP Outdoor PoE IP Cameras for Home 24/7 Rec

5MP High Definition and Color Night VisionThis Ultra HD CMOS Image Sensor allows the camera to capture more light,which improves color,contrast,and low-light performance.Record everything with sharper details with the high Pixel count and be able to digitally zoom into far away objects without losing any quality.
Person Vehicle Detection & Smart AlertsZOSI smart camera has AI detection, it can more accurately detec person and vehicle, and you can custom the alerts specific areas to reduce unnecessary notifications. This Surveillance Camera equips with a siren and spotlight as a deterrent, reacting to any potential danger.
Stable Plug and Play PoE SystemA simple PoE connection makes it easier to set-up and install your home security camera system.Unlike CCTV DVR system, videos from the IP camera system will not be degraded or destroyed by cables.The digital signal will keep real 8mp high definition image via ethernet cables
4K 8 Ports NVR Upgrade 16CH ExpandableThis 4K 8-port NVR can expand up to 8 PoE cameras. If you additional purchase a PoE switch (not included), you can update to 16 channel system. It provides you with the flexibility to expand additional cameras. You can add more (ZOSI only) 8MP, 5MP or 2MP POE bullet heads or dome cameras.
Continuous 24/7 Recording with 2TB Hard DriveBuilt in 2TB Security Grade Hard Drive,users are provided reliable 24/7 recording.Support ultra-long continuous recording and backup by USB. NVR can be set to automatically overwrite the oldest internally stored footage or you can transfer those video files by USB to a memory stick or external Hard Drive.