It seems the story of a divorce from grupon repeated. I did not think that such a large company would be
several times in a row , using the same method of deceiving its customers. I will not write much, just give the facts.
Here is
the group proposal :

Tempting, right?
')
We go to the site of the "manufacturer"
to choose an iron mate .
We don’t pay attention that the site is only one and a half months old, that the domain is registered on Private person and that the timeservers point to the hosting service that provides the service of creating template sites.
The “About the Company” page looks especially cool:

Well, nothing, since we are given such a discount - we choose the most expensive robot for 19,500.
Here he is:

And here it is in the
Chinese online store :

$ 225, about 6,592 rubles. If you order in bulk - even cheaper.
Perhaps the Chinese will also raise prices by 3-4 times, when they learn that the details for their robots are made in Germany.

On their website, they offer to share the secret of "success", so that those who do not have time to buy a vacuum cleaner for this promotion will definitely wait for the next one.
UPD:kuber found
the same promotion at another discount service.