TREATLIFE Smart Light Switch Treatlife Dimmer Light Switch,

The switch connects to your home's wi-fi network without the need for a hub or extra equipment. It additionally features an aluminum shell to better dissipate the heat and flame-retardant material for added safety. 0% - 100% Dimming Range Set the perfect ambiance light for any activities; you can create scenes with desired brightness when having dinner with your family, watching movies or reading sassy books. Compatibility Neutral wire is required Only support 2.4G network ( if your house was built in the mid-1980s or later, there is an excellent chance that you have neutrals everywhere in your home. A neutral wire allows our switch to be powered while simultaneously allowing the lighting circuit connected to your lights is power off. Check the switch box where you want to install Treatlife to make sure you don't have any ganged-together wires. The best way to check is to remove the screws from your switch and pull out the existing switch, taking off the trim plate over it. In a standard switch/dimmer, the "hot" is using one of the two wires connected to the switch. The smart light bulb 4 PACK works with Alexa/Google Home and is FCC-certified to work with the home automation system - and can be controlled from anywhere with an app like ios/smartphones, tv, or smartwatches.