Anonymous5 years ago000Is it possible to connect the vacuum cleaner to the smartphone without wifi, with the Hotspot 4G and so on?Show in original language (German)Canonic5 years ago000The Roborock requires a Wi-Fi connection. The smartphone must be on the same network for setup. So it would have to be an external 4G Wi-Fi router. It also needs a permanent internet connection to operate the device.Show in original language (German)Comment