Müller Licht 404021 Compatibility

Tint Smart Switch · switch Zigbee

Müller Licht 404021 — Tint Smart Switch

The Müller Licht 404021 (Tint Smart Switch) is a Zigbee switch / relay from Müller Licht. It controls a connected load or circuit, letting you automate lighting and powered devices from your smart-home hub. It's confirmed working across 4 platforms, including ZHA (Home Assistant), Zigbee2MQTT, deCONZ and more. Because it speaks standard Zigbee, the Müller Licht 404021 pairs with any Zigbee coordinator once it's joined to one of the supported bridges above.

Compatibility at a glance

Müller Licht 404021 is a Zigbee switch from Müller Licht. It is compatible with: ZHA (Home Assistant), Zigbee2MQTT, deCONZ, ioBroker.

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

Where to buy the Müller Licht 404021

The Müller Licht 404021 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 Müller Licht 404021 on Amazon →

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Recommended Zigbee coordinators

The Müller Licht 404021 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 Müller Licht 404021 work with Home Assistant?

Yes. The Müller Licht 404021 is supported in Home Assistant — natively through the ZHA integration. It also works through Zigbee2MQTT.

Is the Müller Licht 404021 compatible with Zigbee2MQTT?

Yes, the Müller Licht 404021 is supported by Zigbee2MQTT.

What Zigbee hub do I need for the Müller Licht 404021?

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