![[smart lighting outlet dimmer switch smart home]-[lumary]](http://img.staticdj.com/3de717ee576b98cdfd74df4b1ac57882_600x.png)
What should I do if a certain color of the device does not work?
It may be a hardware problem of the device, please contact the customer service for a free replacement.
What should I do if a certain color of the device does not work?
It may be a hardware problem of the device, please contact the customer service for a free replacement.