Leviton No-Neutral Decora Smart Switch DN15S-1RW with MLWSB Bridge – Alexa, Google, Siri

Overview

The Leviton DN15S-1RW Decora Smart switch is designed for homes where neutral wiring may not be present in the wall box. Paired with the MLWSB Decora Smart Wi-Fi Bridge, it unlocks remote control and scheduling through the My Leviton app and supports voice commands via popular assistants. This combination offers a practical route to smarter lighting without a full rewiring project.

Why this retrofit solution fits older homes

If your wall box lacks a neutral, this no-neutral design helps you upgrade to smart lighting control with minimal changes. The installation centers on LINE, LOAD, and GROUND connections, then relies on the MLWSB Bridge to connect to your network for app control and automation. It is a flexible foundation for future enhancements in any room.

Key benefits at a glance

• Retrofit friendly: no neutral required in many configurations, easing installation
• Voice and app control: works with Alexa, Google Assistant, and Apple Siri via the bridge
• Broad load support: suitable for general lighting, LEDs, CFLs, incandescent fixtures, and small motors
• Wire-free 3-way option: extend control to additional locations with the Anywhere Switch Companion
• Wide ecosystem compatibility: pairs with My Leviton app for scheduling, scenes, and remote control

What you will need

• LINE, LOAD, and GROUND wiring in the wall box
• MLWSB Decora Smart Wi-Fi Bridge for network connectivity
• Optional Color Change Kits for visual customization (Ivory, Black, Gray, Brown, Light Almond)

Real world use cases

In entryways, switch the hall lights from the wall for a quick welcome. In living rooms, create scenes that dim the lights for movie time or brighten for reading. In bedrooms, schedule lights to gently wake you or fade out as you wind down. The bridge makes remote control feel natural, and the option to add wire-free 3-way control expands where a switch is convenient.

Technical notes

• General Use 15A; LED/CFL/Electronic Ballast 5A; Incandescent 1500W; Motor 3/4 HP
• Line, Load, and Ground connections are required
• Bridge is required for network connectivity and voice assistant control

Whether you are upgrading a single room or retrofitting an entire home, this Leviton solution presents a practical path toward smarter lighting while keeping wiring needs straightforward and non-intrusive. Warranty coverage provides added peace of mind for everyday use.