RtDrive ECOS allow you to control the locomotives and accessories registered in the ESU-ECOS command station. from your smartphone. RtDrive Ecos can be used with the Mobile Control II of ESU You can manage all of the 31 functions of a locomotive. Requires firmware 4.2.5 of ECOS You have 8 favorite buttons to manage the functions of the locomotive from the main screen. You can set the function from 0 to 31 for each button and for each locomotive. You can manage the accessories (like turnouts, lights, etc) You can create simple routes with the accessories of the ECOS using Drag and Drop