[4K HD Smart Detection+3TB HDD] Hiseeu 4K PoE Security Camera System,7PCS 8MP IP/PoE Security Camera Outdoor,8CH 4K NVR,100ft Night Vision IP67 Waterproof,Motion Alerts,3TB HDD for Home 24/7 Record

• [ 4K HD Image + Wide View Angle 121+ AI WDR Function] Ultra HD Resolution 8MP/4K, 2.8mm Lens, Field of View (H): 112.9° (V): 59.1° (D): 121.2°. Compared with most camera of narrow view angle 78°, Hiseeu 4K PoE Camera with wide view angle 121° enlarges surveillance area to a great extent for meet the needs of some blind zones. With Advanced and AI Wide Dynamic Range Function, the camera can create and capture a balance and finest image no matter in a environment with low or exposure light [Sturdy Metal Housing of Camera & IP 67 Waterproof] Stable and Sturdy Metal Housing of the camera housing provides with a last-long using experience, rather than plastic housing of other normal cameras (Plastic housing: Fragile and Easily-broken). High Standard of IP 67 Waterproof of our wired security cameras can withstand changeable environment, no matter in rainy days or severe weather for indoor&outdoor use [Instant Motion Alerts on Free App for Person Detection] You can be alerted at any time by receiving APP push notification on mobile phone, and once the camera detects human moving especially you set rules of Intrusion Detection (Can differentiate between humans and non-important objects in the scene by using deep learning algorithm) [Smart Playback+ Large 3TB HDD] Advanced Video Compression Tech can effectively improve compression ratio by lowering bit-rate, consuming less bandwidth, therefore storage of HDD can be saved up to 50% and maximized to the most. Also a 3TB HDD Holds up Audio/Video Recording for 90 Days(4Pcs Camera, 24/7 Loops Recording Mode). To make HDD Works effectively, we customize Record Schedule or Enable Motion Detect Recording Only (Newest Video Footage will Overwrite Oldest's by Default) [You are very Important] Hiseeu grow up with you, We invest a lot of personnel and time in the pre-sales, in-sales, and after-sales process. You can contact us by telephone and email. If we miss your call, please contact us by email. We promise to reply to you within 12 hours. This is an important way for us to collect customer suggestions. We also offer samples and extra cameras as gifts for these suggestions. We always endeavor to assist our customers with the best of our service!