TCP Smarts Wi-Fi Extension lead helps puts your mind at ease have you ever had that feeling that youve left something on at home? No need to worry you can check the status of your smart plug and control from wherever you are using the app. Compatible with Amazon Alexa and Google Home Assistant. Simply download the TCP Smart App from the Apple store or Google play fit your plug then add your plug in the App. Download the TCP Smart skill to enjoy controlling your appliances with simple commands. No additional hub is required and the product connects securely throughout your existing Wi-Fi. Works on 2.4 Ghz Wi-Fi only - if you have a dual band router please set to 2.4 Ghz network to pair. Easy installation fit connect play.