Samotech SM309 Compatibility

Dimmer Switch · dimmer Zigbee

Samotech SM309 — Dimmer Switch

The Samotech SM309 (Dimmer Switch) is a Zigbee dimmer from Samotech. It gives you smooth dimming control over connected lighting from your smart-home hub. It's confirmed working across 5 platforms, including ZHA (Home Assistant), Zigbee2MQTT, deCONZ and more. Because it speaks standard Zigbee, the Samotech SM309 pairs with any Zigbee coordinator once it's joined to one of the supported bridges above.

Compatibility at a glance

Samotech SM309 is a Zigbee dimmer from Samotech. It is compatible with: ZHA (Home Assistant), Zigbee2MQTT, deCONZ, ioBroker, Zigbee for Domoticz.

ZHA (Home Assistant)✓ Supported
Zigbee2MQTT✓ Supported
deCONZ✓ Supported
Zigbee2Tasmota✗ Not supported
ioBroker✓ Supported
Zigbee for Domoticz✓ Supported
iHost✗ Not supported

Where to buy the Samotech SM309

The Samotech SM309 is widely available on Amazon in the US, UK, Canada and across Europe. Prices and stock vary by region — the link below opens results for your local Amazon store.

⚡ Check your region: in-wall devices follow local wiring standards — pick the version sold for your country (US/UK/EU).

🔎 Find the Samotech SM309 on Amazon →

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Recommended Zigbee coordinators

The Samotech SM309 needs a Zigbee coordinator (USB stick) to join your network. These are the ones we'd buy:

🟢SONOFF Zigbee 3.0 USB Dongle PlusMost popular all-rounder — works with ZHA, Zigbee2MQTT & moreView on Amazon →Also on AliExpress →
🏠Home Assistant Connect ZBT-1Official Home Assistant coordinator (formerly SkyConnect)View on Amazon →Also on AliExpress →
🔵ConBee IIRock-solid choice for deCONZ / Phoscon setupsView on Amazon →

As an Amazon Associate, WillItPair earns from qualifying purchases. This doesn't affect what you pay.

Frequently asked questions

Does the Samotech SM309 work with Home Assistant?

Yes. The Samotech SM309 is supported in Home Assistant — natively through the ZHA integration. It also works through Zigbee2MQTT.

Is the Samotech SM309 compatible with Zigbee2MQTT?

Yes, the Samotech SM309 is supported by Zigbee2MQTT.

What Zigbee hub do I need for the Samotech SM309?

Any Zigbee coordinator paired with one of the supported bridges (ZHA (Home Assistant), Zigbee2MQTT, deCONZ, ioBroker, Zigbee for Domoticz) will let you use this device. A SONOFF Zigbee dongle or a ConBee II are common choices.