Control any light that's connected to this innovative TCP Smart Wi-Fi Twin Switch using just your voice. Requiring Google Home or Amazon Echo (or using the TCP smart app), you can control your lights as you wish, without having to go through the upheaval of changing your light bulbs. For example, when it's family film time, you can tell your smart device to 'set up film time', which may involve switching off lights all around the home before switching on table lamps to create the perfect ambience .To connect this product your wiring circuit will require three wires including a neutral, if you are unsure seek professional advice. You can download the app by clicking the below:App Store Google Play Store Please check Google Play and App Store for device compatability. Please note: These links are provided for your information and convenience only and are owned by third parties not affiliated with wilko. App Store is a trademark of Apple, Inc. and Google Play is a trademark of Google, LLC.