4 channel 1080P wireless Network video recorder. Built-in WIFI Module with high-performance and high stability. Automatically connection between NVR and IPC. Support video preview/recording/playback/USB backup. Support the mixed use of wireless and wire, support difference scene. Support Android/IOS/PC Remote view. Support 1 SATA port, up to 4TB each, 1 USB2.0 port for operation of mouse ...