Features:
 
NEUTRAL WIRE REQUIRED FOR INSTALLATION: Please note that the if your house is not equipped with a neutral wire, the meross dimmer switch will not work. Please make sure your electrical box has a neutral wire (white color) before purchasing. If you are not sure, please send us a photo of the inner part of your electrical box. We can check it for you timely. 
DIM YOUR LIGHT FROM 0% - 100%: Dim the light for the scenes you need. You can dim it via meross app, Amazon Alexa or Google Assistant voice commands, or the wall switch hardware buttons. Of course, you can also easily schedule it to turn on/off or dim the light automatically. When you turn on the LED dimmer switch, it will turn back to the same brightness it was before you turned it off. Sunrise and sunset settings supported. 
REMOTE AND VOICE CONTROL: Smart switch dimmer is compatible with Amazon Alexa, Echo, Echo Dot, Google Assistant and SmartThings. Simply turn on/off your light by voice commands. Control your light via smart phone (iOS or Android) from anywhere anytime. ONLY supports meross app. 
TECHNICAL SUPPORT: The dimmable switch housing is made of PC+ABS fire-retardant material. Protection against electricity overload. LED dimmer switch is certified by FCC/ ETL and has met safety and quality requirements.