[Ultra HD resolution] It supports video input and coding of 4K/8MP/6MP/5MP/5MP/4MP/3MP/1080P/720P resolution, and has 8 CHANNEL recording functions, with a resolution of up to 8MP/4K and 30 frames per second. Supports simultaneous playback of 8 channels @ 1080p (30fps)/4 channels @ 4MP (30fps)/2 channels @ 4K (30fps). It supports all GWSECU POE IP cameras and has limited compatibility with third-party brand IP cameras. | [H.265 video compression technology] Advanced H.265 video compression technology is adopted. Compared with conventional H.264 video compression, H 265 coding technology achieves higher coding efficiency, provides higher quality video with less bandwidth, and reduces storage and transmission costs. ONE SATA ports are built in, No Hard Disk Drive, it supports expansion to a maximum capacity of 8TB. | [PoE Plug and Play System] Power over Ethernet (PoE), fast installation and easy transmission. One network cable provides video, audio and power transmission. Just connect the PoE camera to GWSECT PoE NVR for plug and play (Note: PoE camera is not included, you can buy it separately). Even without the Internet, PoE NVR and PoE cameras can also set up a security surveillance system. | [Intelligent Monitoring Function] It supports the AI function of AI IP camera. The available AI function depends on the camera model used. It is fully compatible with GWSECU PoE AI IP camera and can realize intelligent functions such as Human/Vehicle Detection and Event Filtering. It has limited compatibility with cameras of third-party brands. | 【 100% Satisfaction Guarantee 】We provide 2-year warranty and lifelong professional technical support. If there is any problem, please contact our service team through Amazon information, email or telephone, and we will solve it within 12 hours.