3-Way Smart WiFi Dimmer Light Switch, in-Wall, No Hub Required, Compatible with Alexa and Google Home, ETL and FCC Listed（WF31S）

Features

• IMPORTANT: Must have Neutral Wire for this to work- please check your wiring prior to purchasing.
• Affordable 3-Way Solution: Work with regular 3 way switches. No special companion switch needed!
• Remote & manual control: Monitor your light status. Turn lights on and off from anywhere with your smartphone, whether you are at home, in the office or on vacation.
• You can also use timer to set your smart switch to automatically turn on and off while you're home or away.
• Voice Control: Enjoy the hands-free convenience of controlling the lights in your home with your voice via Amazon Alexa/ Google Assistant/ SmartThings (sold separately).
• Support: Only single and 3 way, not support 4 way!
• Latest Upgrade- The smart switch shell depth is reduced by 20% size compared to previous models, to fitting in more switch boxes.
• High Quality- Built with sturdy aluminum plate and fireproof plastic, and incredible build quality