Caséta Smart Dimmer PD-6WCL (US): what it works with

Lutron · model PD-6WCL · For the US and Canada

The Lutron Caséta PD-6WCL replaces a standard single-pole dimmer in a 1-gang US wallbox, and its two-wire design needs no neutral. Apple Home, Google Home, Alexa and SmartThings all reach it through the Caséta Smart Bridge (now called Smart Hub); Home Assistant also connects to the bridge, over the local network. On its own it pairs only with Pico remotes and sensors. It dims 150 W of LED or 600 W of incandescent and halogen.

Checked against 5 sources on

Ecosystem compatibility

PlatformWorks?Details
MatterUnconfirmedNo Matter claim found on the Lutron pages we saw; not confirmed either way.
Apple HomeVia Lutron Caséta Smart BridgeLutron lists Apple HomeKit (including Siri) among the features the Smart Hub adds, so the dimmer shows up in Apple Home through the bridge.[3]
Google HomeVia Lutron Caséta Smart BridgeLutron lists Google Home among the features the Smart Hub adds; it reaches the dimmer through the bridge.[3]
Amazon AlexaVia Lutron Caséta Smart BridgeLutron lists Amazon Alexa among the features the Smart Hub adds; it needs the bridge.[3]
SmartThingsVia Lutron Caséta Smart BridgeLutron's support article adds Lutron as a partner in the SmartThings app; the Caséta hub must be connected and reachable in the Lutron app. It is a cloud-to-cloud link, and Pico remotes don't appear in SmartThings.[4]
Home AssistantVia Lutron Caséta Smart BridgeHome Assistant's Lutron Caséta integration connects to the Smart Bridge over the local network (local push).[5]

“Via Matter” means you add it with that platform's Matter controller instead of a brand skill or app. “Unconfirmed” means we couldn't find an official source either way. How we verify.

Specs that matter for setup

Radio
Unconfirmed
Hub required
Yes[1],[3]
Local control
Yes[5]
Form
Wall switch[1],[2]
Dimmer
Yes[1],[2]
Needs neutral wire
No[1],[2]
Gangs / channels
1 gang[2]

Before you buy

Quick answers

Does the Caséta Smart Dimmer PD-6WCL (US) work with Apple Home?
Yes, but only through the Lutron Caséta Smart Bridge. Lutron lists Apple HomeKit (including Siri) among the features the Smart Hub adds, so the dimmer shows up in Apple Home through the bridge. More smart switches for Apple Home
Does the Caséta Smart Dimmer PD-6WCL (US) work with Google Home?
Yes, but only through the Lutron Caséta Smart Bridge. Lutron lists Google Home among the features the Smart Hub adds; it reaches the dimmer through the bridge. More smart switches for Google Home
Does the Caséta Smart Dimmer PD-6WCL (US) work with Amazon Alexa?
Yes, but only through the Lutron Caséta Smart Bridge. Lutron lists Amazon Alexa among the features the Smart Hub adds; it needs the bridge. More smart switches for Amazon Alexa
Does the Caséta Smart Dimmer PD-6WCL (US) work with SmartThings?
Yes, but only through the Lutron Caséta Smart Bridge. Lutron's support article adds Lutron as a partner in the SmartThings app; the Caséta hub must be connected and reachable in the Lutron app. It is a cloud-to-cloud link, and Pico remotes don't appear in SmartThings. More smart switches for SmartThings
Does the Caséta Smart Dimmer PD-6WCL (US) work with Home Assistant?
Yes, but only through the Lutron Caséta Smart Bridge. Home Assistant's Lutron Caséta integration connects to the Smart Bridge over the local network (local push). More smart switches for Home Assistant

Sources

  1. Caseta Wireless PD-6WCL product selection FAQ — Lutron manufacturer · accessed Oct 11, 2026
  2. Caseta Wireless In-Wall Dimmer SPEC (369804) — Lutron manufacturer · accessed Oct 11, 2026
  3. What is the Caseta Smart Hub and when do I need one — Lutron manufacturer · accessed Oct 11, 2026
  4. Samsung SmartThings with Caséta / RA2 Select — Lutron manufacturer · accessed Oct 11, 2026
  5. Lutron Caséta - Home Assistant — Home Assistant ecosystem · accessed Oct 11, 2026

Official product page: support.lutron.com