The DN15S Leviton Decora Smart No-Neutral Switch, along with the required MLWSB Wi-Fi Bridge (sold separately) lets you turn lights on/off from anywhere. A new addition to the My Leviton family, this is the perfect retrofit solution to install smart lighting control in older homes that may not have neutral wiring available in the wallbox. There’s now a My Leviton solution for every room and home. Pair with a MLWSB Decora Smart Wi-Fi Bridge for connectivity to the My Leviton app for scheduling and remote control, or use your voice to control lighting with Amazon Alexa, Google Assistant, or Apple Siri.