IKEA ICTC-G-1 Compatibility

Tradfri Wireless Dimmer · remote Zigbee

IKEA ICTC-G-1 — Tradfri Wireless Dimmer

The IKEA ICTC-G-1 (Tradfri Wireless Dimmer) is a Zigbee wireless remote / button from IKEA. It lets you trigger scenes and control devices with a physical press — no wiring required, runs on a coin-cell battery. It's confirmed working across 5 platforms, including ZHA (Home Assistant), Zigbee2MQTT, deCONZ and more. Because it speaks standard Zigbee, the IKEA ICTC-G-1 pairs with any Zigbee coordinator once it's joined to one of the supported bridges above.

Compatibility at a glance

IKEA ICTC-G-1 is a Zigbee remote from IKEA. 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 IKEA ICTC-G-1

The IKEA ICTC-G-1 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.

🔎 Find the IKEA ICTC-G-1 on Amazon →

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Recommended Zigbee coordinators

The IKEA ICTC-G-1 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 →
🏠Home Assistant Connect ZBT-1Official Home Assistant coordinator (formerly SkyConnect)View on Amazon →
🔵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 IKEA ICTC-G-1 work with Home Assistant?

Yes. The IKEA ICTC-G-1 is supported in Home Assistant — natively through the ZHA integration. It also works through Zigbee2MQTT.

Is the IKEA ICTC-G-1 compatible with Zigbee2MQTT?

Yes, the IKEA ICTC-G-1 is supported by Zigbee2MQTT.

What Zigbee hub do I need for the IKEA ICTC-G-1?

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.