The Wisenet PNM-90840Z IP/Network Wired Network Camera is a single unit that provides high-quality surveillance technology for home security. This camera, with model number PNM-90840Z, offers wired connectivity for reliable and consistent video streaming. Included in the package is the camera itself, making it a convenient and easy-to-use addition to any home surveillance system. With its IP/Network capability, this camera allows for remote monitoring and alerts, adding an extra layer of security to any smart home setup.