WiFi Dimmers & Switches | UK Smart Home | Samotech

WiFi Smart Lighting · UK

WiFi Dimmers & Switches for UK Homes

No hub required – connect directly to your Wi-Fi router and control your lights via an app or by voice. Use voice commands to switch lights on, dim to the perfect level, and more. Smart lighting, made simple.

WiFi 2.4GHzNo neutral wireAlexa compatibleGoogle Home compatibleTuya / Smart LifeUK back box fit
UK brand — established 2018Free delivery on orders over £10030-day returnsListed on B&Q and Amazon UK1,000+ verified customer reviews
Products

WiFi Dimmer & Switch Range

Samotech WiFi Rotary Dimmer Switch

FROM £24.99 excl. VAT

WiFi Rotary Dimmer Switch

Rotary dimmer module that fits behind any standard UK retractive switch. No neutral wire required. Connects directly to 2.4GHz WiFi.

WiFiNo neutralTuya
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Samotech WiFi Pull Cord Ceiling Dimmer

FROM £24.99 excl. VAT

WiFi Pull Cord Ceiling Dimmer

2-in-1 dimmer and on/off switch with pull cord. Designed for UK bathroom and ceiling installations. Works with Alexa and Google Home.

WiFiCeilingBathroom
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Samotech WiFi Switch and Dimmer Modules

FROM £9.99 excl. VAT

WiFi Switch & Dimmer Modules

Compact inline modules that fit inside a standard back box or junction box. Available in switch and dimmer variants for flexible installation.

WiFiInlineUK back box
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Platform Support

Works with your smart home system

All Samotech WiFi devices use the Tuya platform — compatible with every major voice assistant and smart home app.

Platform / Assistant WiFi Dimmer WiFi Modules
Amazon Alexa✅ Native✅ Native
Google Home✅ Native✅ Native
Tuya / Smart Life app✅ Native✅ Native
Apple HomeKit⚠️ Via bridge⚠️ Via bridge
Home Assistant✅ Tuya integration✅ Tuya integration
Samsung SmartThings✅ Native✅ Native
WiFi vs Zigbee

Which should you choose?

Choose WiFi if…

  • You want plug-and-play setup with no hub
  • You primarily use Alexa or Google Home
  • You have a small number of devices
  • You prefer the Tuya/Smart Life app

Choose Zigbee if…

  • You use Home Assistant with ZHA or Z2M
  • You want a mesh network across many devices
  • You prefer local control with no cloud
  • You use Philips Hue or similar hubs

For a full comparison: Zigbee vs WiFi dimmers for Home Assistant →

FAQ

Common questions

Do I need a hub or bridge?

No. Samotech WiFi dimmers connect directly to your home 2.4GHz WiFi network — no hub, bridge or additional hardware required.

Does the rotary WiFi dimmer need a neutral wire?

No — the WiFi Rotary Dimmer Switch works on standard 2-wire UK circuits without a neutral. The pull cord ceiling dimmer does require a neutral at the fitting.

What app do I use to control them?

The Tuya or Smart Life app (free on iOS and Android). Once set up, they also respond to Alexa and Google Home voice commands and routines.

Will they work with 5GHz WiFi?

No — like most smart home devices, Samotech WiFi products require a 2.4GHz network. If your router broadcasts a combined network, the device will automatically connect on 2.4GHz during setup.

Need Zigbee instead?

Our Zigbee range offers deeper Home Assistant integration, local control and mesh networking.

View Zigbee dimmers & switches →

Prefer Matter?

Works natively with Apple Home, Google Home and Alexa — simultaneously, no hub required.

View Matter dimmers & switches →