NEUTRAL WIRE REQUIRED: Please make sure your electric box has a neutral wire (color in white) before purchasing.

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 the 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.

SMART WIFI LIGHT SWITCH WITH SCHEDULE AND TIMER SETTING: You can schedule it to turn on and off the light automatically. Added benefit of saving energy when lights are not needed or are left on by accident. Support sunrise and sunset setting. The maximum load power is 200W for INC and 150W for CFL&LED. The maximum electric current is 2A.

QUALITY WARRANTY AND TECHNICAL SUPPORT: The switch housing is made of PC fire-retardant material. Protection against electricity overload. Meross smart light switch is certified by FCC/ ETL and has met safety and quality requirements. We offer 1-year quality warranty and lifetime customer support. 

Shipping Note: Shipping to Alaska or Hawaii is not available for this item.

Warranty: 1 Year Manufacturer Warranty