Internet friends The first few days went to sell the smart rums, finding that the categories of goods were more volatile, that there were more than 10,000 intelligent toilets and that there were two or three thousand intelligent toilets. Why is the price gap so large? What is more cost-effective? This is a complex and simple matter, and I am addressing your confusion with a short video! What is more smart? First of all, one-size-fits-all intelligent toilets must be justified because they are ...