Features:  1. Smart Wi-Fi module with mini design to suit UK and EU wall switch boxes; compact size easy to install with no changes to your home decor; turns compatible products into smart ones in seconds; allows independent operation of traditional switch with no interference; only suitable for rocker switch (see figure 2 for details)  2. 3-gang switches supported; can be used as a 1-way or 2-way circuit (2 switches control 1 light); simply connect to 1 of the 2 switches and convert the connected device into a smart one (for 2- way circuit).  3. Allows for hands-free voice and wireless remote control; compatible with Alexa Echo and Google Home; remotely control devices with your smart phone wherever you are, even when you're away from home; memory function with on/off/remember last status supported in Smart Life Tuya App.  4. Take full control of connected appliances with timers, schedules and countdown (1/5/30 mins, 1 hour, etc.) with the app; share control with family and friends for added convenience.  5. Control with your smart phone via Smart Life/Tuya app without a separate hub; a much easier pairing mode for adding the device with WiFi and Bluetooth connected;    Package included:  1 x WiFi Smart Light Switch