Ubisys S2 Compatibility

Power Switch · switch Zigbee

Ubisys S2 — Power Switch

The Ubisys S2 (Power Switch) is a Zigbee switch / relay from Ubisys. It controls a connected load or circuit, letting you automate lighting and powered devices from your smart-home hub. It's confirmed working across 2 platforms, including Zigbee2MQTT, deCONZ. Because it speaks standard Zigbee, the Ubisys S2 pairs with any Zigbee coordinator once it's joined to one of the supported bridges above.

Compatibility at a glance

Ubisys S2 is a Zigbee switch from Ubisys. It is compatible with: Zigbee2MQTT, deCONZ.

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

Where to buy the Ubisys S2

The Ubisys S2 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 Ubisys S2 on Amazon →

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Recommended Zigbee coordinators

The Ubisys S2 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 Ubisys S2 work with Home Assistant?

It is not natively supported by Home Assistant's ZHA integration, but you can use it via Zigbee2MQTT (Z2M) if Z2M support is listed below. It also works through Zigbee2MQTT.

Is the Ubisys S2 compatible with Zigbee2MQTT?

Yes, the Ubisys S2 is supported by Zigbee2MQTT.

What Zigbee hub do I need for the Ubisys S2?

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