The Z-Wave ZWN15SM-PLUS is an in-wall smart light switch controlled with advanced Z-Wave technology. Unique wiring method allows for multiple switches to control a single load. This smart switch requires a connection to a compatible Z-Wave hub to enable wireless controls (sold separately). Connected devices are also compatible with voice commands through Amazon Alexa or Google Assistant. This receptacle includes interchangeable face covers in white, black, and light almond color options.