1. [Compact Design & Professional Installation] This compact module fits seamlessly into standard UK/EU wall switch boxes. Please note: A neutral wire is required for installation. If a reset is needed, a separate reset switch can be easily connected for manual control without replacing your existing decor 2. [1/2 Way Multi-Control Association] Easily adjust dimming levels via voice commands or the Smart Life App. This module functions perfectly as either a 1-way or 2-way circuit (2 switches controlling 1 light). For a 2-way setup, simply connect it to one of the two switches to transform your existing lighting into a smart system 3. [Remote Control & Voice Compatibility] Enjoy full wireless remote control wherever you are using your smartphone. Fully compatible with Alexa and Google Home, allowing for hands-free dimming and switching—ideal for creating the perfect ambiance through simple voice commands 4. [Custom Schedules & Family Sharing] Take full command of your lights with versatile app features, including customizable timers, automated schedules, and countdowns (1/5/30 mins, 1 hour, etc.). Easily share device access with family members to manage your smart home together 5. [Tuya/Smart Life App & 2.4GHz WiFi] Directly connects to the Smart Life/Tuya App via 2.4GHz WiFi (5GHz not supported) with no hub required. This product requires a Neutral Wire (Zero Line) in your switch box to operate. Covered by a full 2-year warranty; please contact our technical support for any installation or compatibility assistance