The Gyration Cyberview N16 Network Video Recorder (NVR) supports up to 16 IP cameras and provides up to 4K high-definition recording for your IP video surveillance applications. It is also compatible with Ultra 265, H.265, and H.264 video compression formats. The Cyberview N16 is ideal for a variety of circumstances where image details are critical for identification, such as residential areas, retail stores, businesses, office buildings, hotels, transportation hubs, and many more. The embedded programming allows for centralized management of your IP camera settings, including configuration, information import/export, real-time information display, two-way audio, firmware upgrades, etc. Outdoor Use: No; Memory/Storage Type: Cloud-Based; Hard Drive (Not Included); Video Resolution: 3840 x 2160 Pixels; Maximum Number of Cameras: 16.