3-Way Switch with Dimmer: Both Master & Add-on Switch are dimmable.3-way, 4-way, control. U.S 120V,60Hz,Support INC bulb (400W), Dimmable LED Bulb (150W) and CFL bulb (150W) ;Designed based on the standard box size, fit with 1/2/3/4 gang box.
Home Automation System: Compatible with Alexa and Google Home Voice Control via Echo,Echo Dot,Echo Tap,Google Home(Smart Life Skill), Remote Control Anywhere (Smart Life App in iOS and Android), IFTTT, No Hub is required for Wi-Fi Dimmer Switch , Schedule,Timer, Share Alexa Dimmer Switches for Family Members.
Installation Notice: Super easy installation. Neutral Line is required, 3-way Circuit (Two switches for same light bulbs), 2.4G Wi-Fi ONLY , Bulbs support Mains Dimming .Adjust the brighness on the Master switch (Calibrator Knob).
Advantage: Over Temperature Protection, Wiring Error Alarm & Protection, Brightness Memory, Soft On & Soft Off Lighting for Comfortable Visual Effect, Physical Button & Better Responsiveness.
Warranty: 3-Way kit comes with screwless wall plates and interchangeable face covers,We Promises 30-Day 100% refund, 1-year Quality Warranty.