Leviton Decora Smart Fan Speed Controller D24SF-1RW — 2nd Gen Wi‑Fi, 4-Speed, Neutral Wire Required, Works with Alexa & Google Assistant

Overview

Transform your existing ceiling fan into a smart, responsive companion with the Leviton Decora Smart Fan Speed Controller (2nd Gen). The D24SF-1RW delivers quiet four‑speed control—from a gentle breeze to a robust max setting—ideal for adapting airflow to daily activities. It supports up to 1.5A and requires a neutral wire, making it compatible with many ceiling fans that use split capacitor or shaded pole motors. Connected to a 2.4 GHz Wi‑Fi network, you can manage the unit via the My Leviton app and extend control with wired or wireless companions.

With a slim profile and a user‑friendly wall install, this device blends into a modern home theater of airflow and comfort, letting you elevate the everyday experience of rooms from living areas to bedrooms.

Key benefits

• Replace a simple on/off switch with four quiet speed options for finer airflow control.
• LED indicators show the current fan speed at a glance without guessing.
• Schedule fan operation or set auto‑shutoff to fit routines and energy use goals.
• Voice control makes it easy to adjust speed with Google Assistant, Amazon Alexa, or Apple Siri.
• Manage from another wall location using compatible wired or wireless companions for multi‑room comfort.

Smart features and compatibility

• Works with the My Leviton app for remote control and monitoring from anywhere in your home.
• Supports wired dimmer/switch companions (DD00R, DD0SR) or wireless companions (DAWDC, DAWSC) for flexible installations.
• Neutral wire requirement provides stable, reliable operation in modern wiring setups.
• 2.4 GHz Wi‑Fi keeps setup straightforward without a hub.

Design, installation, and usage

The D24SF replaces your existing switch with a sleek, wall‑mount solution. It’s designed for easy installation, offers a screwless wall plate option for a clean look, and supports color matching via DDKIT to fit your decor. It is rated for overhead ceiling fans (up to 1.5A) and is not intended for exhaust fans, lighting loads, or combined fan‑light kits.

• Simple, hub‑free setup with a compact, unobtrusive design.
• Compatibility with wired or wireless 3‑way configurations for flexible layouts.
• LEDs illuminate to indicate current speed, simplifying daily use.

Specs and warranty

Includes a 2‑year limited warranty, underscoring Leviton’s commitment to a durable smart control solution for everyday living.