Embrace new technology with the Wi-Fi Smart Plug Socket Works with Amazon Alexa or Echo as well as Google Assistants for voice controls Turn appliances on and off remotely  Ideal for lights, air conditioning, kitchen appliances, entertainment items and more Includes a three pin socket and a USB port Connect multiple plugs to your smartphone app to use anywhere Buying Options: 11.99 pounds instead of 39.99 pounds for one Wi-Fi Smart Plug Socket - save 70% 20.99 pounds instead of 79.98 pounds for two Wi-Fi Smart Plug Sockets - save 74% 29.99 pounds instead of 119.97 pounds for three Wi-Fi Smart Plug Sockets - save 75% 38.99 pounds instead of 159.96 pounds for four Wi-Fi Smart Plug Sockets - save 76%