Introducing the T6 Smart Thermostat 

People have taken comfort in our expertise for over 100 years, during which we’ve made air travel safer and helped put a man on the moon. Now you can take comfort in an innovative thermostat that adapts to your schedule, helps save you energy and makes your home smarter. To create it, we’ve worked with some of our best engineers. So you can take control of your home comforts, wherever you may be.

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Location Based Temperature Control (Geofencing)

Control via smartphone or tablet, anywhere. The Honeywell Home app takes care of everything at home using your smartphone location to determine when you’re home or away. Saving energy when you're away, ensuring the temperature is just right when you return.

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Programmable, Adjustable, Adaptable

We know life is unpredictable. That’s why you can choose either 7-Day Scheduling or change things remotely if your plans change.

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Connect Your Home

The T6 Smart Thermostat works with Apple HomeKit, Amazon Echo, Google Home and IFTTT to take care of your home comforts and keep your home connected, now and in the future.

Take Control with the Honeywell Home app 

At the beach. In the air. At your desk. Take comfort knowing you can control your T6 Smart Thermostat simply and easily - anywhere, any time.

  • To get you started quickly, the Honeywell Home app will guide you through the simple set up, step-by-step.
  • Compatible with Android and iOS, the app puts you in charge of your T6 Smart Thermostat, so you're always in control of your home comforts.
  • Link multiple smartphones and tablets to your thermostat for all the family.

Download the App:


Find out more about the app:

Discover the Honeywell Home app

Smart features

Honeywell Home knows how long it takes to get your home to the right temperature, removing the guesswork and saving you money on your energy bills.  Ask for 21 degrees at 7am, no problem, the T6 works out how to get there, whatever the outside temperature. Its intelligent comfort control helps maintain the desired temperature when you need it. So your home will always be comfy and cosy, whatever the weather.

Make Coming Home Comfortable

The T6 adapts to your lifestyle using innovative geofencing technology. It knows when you’re away, helping to save energy. It also knows when you’re just around the corner — and ensures your home is at the perfect temperature when you arrive. Giving you total peace of mind and maximum home comfort.

Connecting with other smart brands

Your T6 Smart Thermostat works with many of today’s smart home brands and we're connecting to more devices every day. Working in harmony with Apple HomeKit, Amazon Echo, Google Home and IFTTT, you can manage your home comforts smartly and efficiently.

Apple Homekit

The T6 Smart Thermostat works with Apple HomeKit, so you can efficiently manage your smart home using Apple's voice assistant, Siri. You can take comfort knowing you can control your home comforts, now and in the future.

Apple Watch

Control your T6 thermostat from your Apple Watch, with the Honeywell Home App, wherever you are. Interact with your thermostat quickly and easily from home or away, and control the temperature in your home, at any time. 

Amazon Alexa

Take your home comfort to the next level with Amazon Echo. The T6 Smart Thermostat works in perfect harmony with its cloud-based voice service, Alexa, so you can easily set the temperature, or turn the heat up or down using voice commands.

Google Home

Your T6 Smart Thermostat connects seamlessly to Google Home and its voice activated Google Assistant, so you can set the perfect temperature using simple voice commands. Just start with ‘Ok Google.’


With IFTTT, you can automatically link and manage your T6 Smart Thermostat by creating simple Applets. These can be turned on and off, and link multiple smart devices, giving you flexibility and infinite possibilities.

The T6 Range - Designed to suit your home

T6 Smart Thermostat

The T6 is a wall mounted fixed installation thermostat, designed to go in place of a traditional thermostat location.

T6R and T6R-HW Smart Thermostat

The T6R is mobile, and with its desk stand design is perfect for use on flat surfaces. Requiring only mains power, it communicates wirelessly to the boiler control unit (included). The T6R-HW additionally includes hot water control.

Hear what the experts think

How To Buy

Buying your T6, T6R or T6R-HW Smart Thermostat is quick and easy. Just choose from one of the options below.

Buying your T6 Smart Thermostat is quick and easy. Just choose from one of the options below.


Buying your T6R Smart Thermostat is quick and easy. Just choose from one of the options below.

Buying your T6R-HW Smart Thermostat is quick and easy. Just choose from one of the options below.

We've partnered* with Bizzby, the UK's No. 1 service platform to provide a fixed price install of our Home products All engineers are fully qualified, vetted and insured by Bizzby to give you complete peace of mind. Select which product you wish to purchase together with installation from below:-

Our trusted Installer Network

Why not let one of our chosen experts help to install? We’ll recommend the 10 Installer Network members closest to you.

Buy T6, T6R, and T6R-HW through Installer Network

Help and Support 

Relax — we’re here to help

If you need help choosing, installing or using the T6, T6R or T6R-HW Smart Thermostat, our FAQs, videos and user guides are packed with useful information. We also have an extensive UK network of installers who can help advise and install all of Honeywell's smart thermostats.

Find out More

Product Specifications Toggle

Number of zones supported


Combi boiler support


Traditional boiler support


OpenTherm Boiler Support


7 Day scheduling and control

Yes, via the Honeywell Home app and Honeywell controller

Stored hot water support

Yes - T6R-HW model only


T6: Wall Mounted
T6R, T6R-HW: Freestanding Wireless Tablestand

Underfloor heating (hydronic) support


Remote Access

Built-in Wi-Fi, control remotely via the Honeywell Home app and other smart home brands


Touchscreen display, with backlight

User interface

Touch screen

Smart Home Support

Apple HomeKit, Apple Watch, Amazon Echo, Google Home and IFTTT