12.0 Megapixel Full HD Realtime Recording 8 Channel 12MP NVR (Support up to 12MP/8MP/5MP/2MP cameras, you can use the system with your existing cameras and add 12MP high resolution cameras later) and (4) 8MP 4K Weatherproof Outdoor/Indoor Color Night Vision POE IP Bullet Cameras (Built-in microphone and 2.8mm 130° wide angle lens) Spotlight Color Night Vision - Our Spotlight Color Night Vision cameras will give you high-quality color video from daytime to nighttime. Compare to black/white video you get at night with regular infrared cameras, you will get full color video at night with this spotlight color night vision camera. With this improved feature, you get more detail and contrast in night time video recording for the extra security comfort. View and Record in Widescreen with Remote Viewing on Computer, Phone and Tablet devices. Plug&Play setting up is so easy! Simply connect the ip Cameras to NVR and download the smartphone App and scan the NVR QR code, you are ready to being live viewing and recording. AI Human & Vehicle Detection - You'll instantly know if person or car arrives on your property with advanced Smart AI motion detection technology. Pre-installed 2TB Hard Drive. (1 SATA, Up to 12TB each, Total up to 12TB). Power over Ethernet setup is clean and simple with a single network cable. Features Wide Dynamic Range & 3D DNR giving you ability to see clearly in contrast lighting environment and sharper monitoring and playback. Two Years Full Coverage Warranty and US-based Free Tech Support Our versatile 8-Channel 4K NVR Security Camera System is your all-in-one solution for ultimate protection. Equipped with eight high-resolution cameras, this system boasts Built-In Microphone ensuring round-the-clock vigilance. With various AI smart functions, including human and vehicle detection, it's a powerhouse for various applications. Storage is a breeze with 2TB onboard, expandable up to a massive 12TB, providing ample space for your video archives. For added convenience, our free camera app allows 24/7 monitoring, offering security at your fingertips. Whether for home, business, or any other setting, trust in the comprehensive security of our NVR system. Upgrade today and safeguard what matters most.