No matter whether it be dealing here with a false alarm or not.
Firstly, the supplier has the part never tested, on the other hand, it is useless if you can not program it.
What is otherwise not found in any description, is the reference to the storage of the max. 8 possible writings, not as one might think unwisely, via the USB connection of the gooseneck, but only if the fan is an extra in the otherwise rotating fan head, extra to insertion end 2. USB cable must be fed.
Originally beabsichtiges I welcome terminated clients in my business is as natural convulsion.