With the EcoTimer you transfer an individual time program to the controller FKS, WKS and WFS. The app establishes a Bluetooth connection with the controller. If the room control unit has been recognized by the app, it is possible to rename the controller device as well as create weekly recurring time program for each day and to transfer the settings to the room control units. The app enables the time-dependent control of the operating states "Off", "Eco" and "Comfort". The comfort temperature i