Universal perfect but depending Anwedungsfall

But who wants to control not "Bluetooth device" and from his seat from direct view of the device has MMN should be. Get prefer a Harmony 650. There, the keys are larger and illuminated, also can be there to switch the device on any scenario to be able to make the right button once. eg. Update on the TV or Zeitausschalter I have not brought together here, because depending on the selected action only the primary device can be controlled.