What good is a great product if it does not work anymore? From the operation here, the remote control has everything you could wish for, but: 1. by the illumination of the buttons is quick to be replaced in the knee and will have the battery 2. Always there were failures, which could however be resolved by a reset 3. A complaint and returning brought Vendor nothing ("working properly") 4. final failure for Christmas I'll have to return the unit again. Therefore, only 2 stars - good idea, implement - Well ... (Or was it no original Fenbedienung? Unknowable For a layman.)