ZOSI 16CH 4K PoE Security Camera System with 4TB HDD,8pcs 8MP 4K PoE Cameras Outdoor Indoor,Person Vehicle Detection,Two-Way Talk,Spotlight Siren Alarm,Color Night Vision,8MP NVR for 24/7 Recording - 168B4-2258B8-US

• 【4K 8.0MP Ultra High Definition and Color Night Vision】Four times the resolution of 1080P.This Ultra HD 4K CMOS Image Sensor allows the camera to capture more light, which improves color, contrast, and low-light performance. In 4K resolution. 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& Alert Push】Precisely 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 Alarm】The 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 System】A simple 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. 【Continuous 24/7 Recording with 4TB Hard Drive】Built-in 4TB 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.