The Reolink Advantage Series 4K 8MP Wired Bullet Security System includes eight (8) black PoE cameras and a network video recorder (NVR) with 16 channels. NVR includes a built-in 4TB hard drive (expandable up to 12TB). Cameras have a black metal finish, popular in modern home designs. 4K ultra-high definition (8-megapixel) resolution means your footage is crisp and un-pixelated - even when zoomed in on faces or license plates. Person/Vehicle/Animal detection algorithms greatly reduce false alerts. Mount indoor or outdoors on walls, ceilings, and eaves; perfect for home and business. | Reolink | | Advantage 16-Channel, 8 | Bullet Camera Indoor/Outdoor 4K 8MP PoE 4TB NVR Security Surveillance System | Black | Best Buy