The American standard WiFi smart socket is a product with a good idea. It uses the existing WiFi network in the home to allow your smartphone or tablet computer to turn on or off the specified electrical appliances through the App operation under the condition of the Internet. The socket can completely cut off the electrical appliances. For the TV electric water heater waiting for the more powerful electrical appliances to be controlled by the smart socket, it can be turned on at any time and can save considerable electricity bills every month.