Check the amazon microwave page. It is already marked as #1 best seller by amazon!!!
This will be marked as the beginning of the commercial war era of the IoT market. Soon google and Samsung and the like companies will reply with similar devices to let not Amazon take majority market share in this emerging market.
Very clever options - nicely targeting a broad range of practical and niche applications. And not badly priced. I'm sure these will be big hits.
Well done Amazon!