3D WiFi module was initially developed for hundreds of thousands of geeetech 3D printer users to upgrade their machines like the Prusa I3 and the Rostock series. To make it reach more 3Dprinting hobbyists who want to upgrade their 3D printer to be Wi-Fi enabled, we are launching an campaign for it now, you can get it here : it is live now! you can get it  here https://www.indiegogo.com/projects/3d-wifi-module-wi-fi-enabling-your-3d-printer/x/17576142