1. This compact design fits into a standard wall switch box in the UK and EU and blends seamlessly into your existing decor (please note: if a reset is required, a separate reset switch will need to be connected). 2. You can easily adjust the dimming level using voice commands or the App. It can be used as a 1-way or 2-way circuit (2 switches controlling 1 light); for a 2-way circuit, simply connect it to 1 of the 2 switches, and the connected device will be converted into a smart switch. 3.Wireless remote control; It is compatible with Alexa and Google Home so you can conveniently control your devices remotely from your smart phone wherever you are. 4.You have full control over the connected devices through the app, including timers, schedules and countdown timers (1/5/30 mins, 1 hour, etc.). You can also share control with family and friends. 5. It works with the Smart Life/Tuya app with no need for a separate hub; and comes with a full 2-year warranty. Please contact us if you have any issues using the product.