3-Way Switch with Dimmer: Both Master & Add-on Switch are dimmable. Mains Dimming (TRIAC) ONLY. NOT support 0-10V, PWM, Dila, D-Max, Support INC bulb (400W), Dimmable LED Bulb (150W) and CFL bulb (150W) ;
Home Automation System: Compatible with Alexa and Google Home Voice Control (Smart Life Skill), Remote Control Anywhere (Smart Life App in iOS and Android), IFTTT, No Hub is required for Wi-Fi Dimmer Switch, Schedule, Share Alexa Dimmer Switches for Family Members
Installation Notice: Neutral Line is required, 3-way Circuit (Two switches for same light bulbs), 2.4G Wi-Fi ONLY (Not Support 5G Wi-Fi), 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: Martin Jerry Promises 90-Day 100% refund, 1-year Quality Warranty for it’s Smart Home Devices on Amazon, like WiFi Smart Plug, Plugs, Smart Switch, Wall Switches, Smart Bulb, Smart LED Controller, Homekit smart plugs