Features: 100% Dimmable -- Adjust the desired brightness via phone app, voice control, or manually via the LED touch panel; Compatible with various dimmable bulbs as 200W LED,CFL, 300W INC. Take full control of connected appliances with automatic timers, schedules and countdown (1/5/30 mins, 1 hour, etc.) with the app. Voice Control -- The smart dimmer switch compatible with Alexa & Google Home Assistant to free your hands to contol your home light. Remote Control & Family Share -- Remote control your smart dimmer switch from anywhere via App; set schedules to turn on/off lamps while you are home or away. You can also share the App with your family members to control device. Simple Installation -- Neutral Wire is needed; Step-by-step instructions will guide you through the wiring process. Standard size fits any standard multi-gang wall plate. Exquisite Workmanship & Longevity -- Excellent design and high quality materials to ensure long term stable and reliable service; Stepless touch dimming maskes the brightness adjustment easy and smooth; Silence mechanical push button more comfortable to use. Note: *Zigbee smart hub required. Specification: Model No.: EDM-1ZBB-EU Material: PC Color: White Dimming control: TRIAC Edge Cut Input Power: 100-240V AC 50Hz Inductive Load (LED/CFL): 220W Max Resistive Load(Incandescent): 300W Max Communication: Zigbee Control Channel: 1 CH Standby Power: 0.5W Item Size: 86*86*43mm Package Size: 10.5*10*5.2cm / 4.13*3.93*2.04in Package Weight: 164g / 5.78oz Packing List: 1 * Smart Dimmer Switch 1 * Install Accessories 1 * User Manual