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

H.265+ 16CH 4K Expandable camera systemThis is 16Channel 8MP PoE NVR, It provides you the flexibility to extend additional cameras. You can add more (only ZOSI) 8pcs 8MP,5MP, or 2MP POE Bullet or dome cameras.
Person Vehicle Detection& Alert PushPrecisely Detect Person Vehicle,The camera is smart enough to detect people or vehicles from other objects and safely reduce unwanted notifications.you will receive instant App push notifications,email alerts and sound alarms (siren) when motion events are detected.
Two Way Audio & Sound Light AlarmThe PoE IP camera Built-in mic and speaker let you stay in touch with your household. So you can talk to your kids or tell your dog to stop barking, or say hello to the delivery man through the Free Zosi Smart App. And you can set the cameras will switch on ultra bright spotlight and sound siren once human detected to scare intruders away
Stable Plug and Play PoE SystemSimple PoE connection makes it easier to set up and install your home security camera system. Unlike the CCTV DVR systems, videos from the IP camera system will not be degraded or destroyed by cables.The digital signal will keep a real 8mp high-definition image via ethernet cables.
24/7 Recording with 4TB Hard Drive & Live View ShareBuilt-in 4TB Security Grade Hard Drive, users are provided reliable 24/7 recording.Support long continuous recording and backup.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. And it supports remote access, live view and playback by multiple family members.