If a "220V Cooling Fan", 2014 years ago, you press the button on the control Winds fan; in 2014, you press the remote control buttons to control the hands of the wind speed. Then, in 2014, you used to have a remote control function that fans are smart product? Intelligent products is the electronic product? Fanghui Hua defined so intelligent product, he said, "220V Cooling Fan" "smart that is wisdom, there is Thinking ability, intelligent products used in the future when the give you feedback is not the same every time. We are living in truly called intelligence, in the home, in the field of building materials, is still very small. can not say that electronic manipulation to produce something called intelligence, I think this is "220V Cooling Fan" Compare define the primary stage, or even a change of electronic, allowing use becomes convenient.