[8ch True Ultra 4K Definition]: 8CH 4K Poe nvr and 6pcs 8mp Poe cameras, ensure you the highest quality view of your surroundings. Super-wide 2.8mm lens allows you to cover more ground and widen the camera monitoring view. The cameras are weatherproof and can be installed indoors & outdoors with ip66 metal aluminum housing. [4tb Hdd, 8ch Synchro Playback]: 4tb Hdd is pre-installed for 24/7 reliable recording, users are provided reliable 24/7 continuous recording for up to 8 channels 8 cameras and also smart motion detection. The capacity of the hdd can reach 6tb. [Smart Dual Illuminators]: Smart Dual Illumination technology adopts deep learning algorithm to detect targets. Due to the dual lighting, it is possible to capture bright images at night using white and infrared lights. In the default dual light alert day and night mode, when the surrounding area is dark, the infrared light will light up. When the camera triggers human detection, the camera will switch to white light mode, providing a warning effect and clearer images. [Plug and Play Poe System]: A simple Poe connection makes it easier to set-up and install your home security camera system. With one single network cable, users can enjoy smooth security coverage of their entire house. [Remote Monitoring]: Supporting Android and ios mobile phones and tablet pc to view images and sounds.Our Free app allows you to access all your cameras remotely. Support simultaneous remote monitoring of multiple devices. [Smart Human Detection]: Smart Poe ip cameras can identify people to minimize unwanted alerts triggered by animals or shadows. Configure the areas you need to pay attention to and get alerted when you really should. [H.265 Video Compression]: H.265 Recording Compression records 40-50% more video than H.264 on the same hard drive. H.265 can improve network performance for remote viewing as well. H.265 technology compresses your video without sacrificing any of the Ultra hd video quality. [8MP high image quality & backlight compensation function] With 8MP(4K·3840*2160) resolution, this 4K spherical security camera set deliver excellent images! It can clearly identify details such as faces and car rears, providing better HD shots compared to low-megapixel cameras. It can automatically adjust the color according to the complex and changeable color temperature environment, improve the black and white balance, and take high-definition pictures in any weather.