Neutral Wire Required: Please make sure your electric box has a neutral wire(in white color) before purchasing 3 way smart switch(NOT a dimmer switch). If you are not sure, please take a photo of the inner part of your electric box and send it to us. Affordable and Easy to Install: With meross’s patent designed 3 way smart light switch, you only need to replace one traditional 3 way switch.
Half cost and labor. 15 mins installation.,Neutral Wire Required: Please make sure your electric box has a neutral wire(in white color) befor