NEUTRAL WIRE REQUIRED: Please make sure your electric box has a neutral wire (color in white) before purchasing. If you are not sure, please send us a photo of the inner part of your electric box. We can check it for you timely.
LOW COST SOLUTION AND EASY TO INSTALL: Almost all other brands’ solutions require customers to replace both traditional 3 way switches. With Meross’s patent designed MSS550, customers only need to replace one traditional 3 way switch. Half cost and labor. 15 mins installation. Only for 3 way installation. Fit for 1/2/3/4 gang box and 1/2/3/4 gang standard size Decora/GFCI wallplate. Works with the 2.4G WiFi only, does NOT support 5G WiFi, no hub required.
SMART LIGHT Switch WITH VOICE CONTROL AND REMOTE CONTROL: The smart switch is compatible with Amazon Alexa, Echo, Echo Dot, Google Assistant, Google Home and IFTT, simply use your voice command to turn on or turn off your light. Control your light via smartphone (iOS and Android) from anywhere anytime. ONLY supports Meross APP.