Compatible with 24 - 230 V on/off OpenTherm appliances such as gas boilers, combi boilers and heat pumps
Simple wall mounting solution
Location-based programming (geo-fencing) adds an additional automated layer of control, adjusting the customer's home heating based on their location
Utilize wiring from the old thermostat, using an optional decor plate to cover a larger footprint where necessary
Temperature measurement can be offset to suit the position of the thermostat if required
Control via smartphone/tablet gives customers complete control of their heating system wherever they are
Touch-screen interface simplifies scheduling, changing and overriding temperature
On-screen set-up and fail-safe functions accessible via the thermostat or the installers own smart phone simplifies the installation process
"In control" confirmation with a flame symbol
Smarter TPI control protocols ensure the boiler fires for the minimum amount of time required to maintain the desired set point


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.

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.

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.

Connect Your Home
The T6 Smart Thermostat works with Apple HomeKit, Apple Watch, Amazon Echo, Google Assistant 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.

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 Amazon's cloud based-voice service, smart phone apps and connected devices, 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.’

IFTTT - 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.

Honeywell Home App
Stay in control of your home comforts, even when you're away.

One app for your connected home:
We’re saying "goodbye" to the Honeywell Lyric app and "hello" to the Honeywell Home app, to make room for big improvements.The Honeywell Home app has more features, like the usability upgrades you’ve asked for, one-touch dashboard and improved geofence. It provides a better experience for you by bringing our T6 thermostats, security and awareness products together under one roof – onto a single app on your mobile device.
With the Honeywell Home app, you can take control of your home comforts and always know what's going on at home, at the touch of a button. Available for Android and iOS devices, it puts you in charge of your smart home devices, wherever you are.

One Touch Dashboard - Conveniently verify the status and control your connected devices from one place. Change your temperature setting, view the status and last image taken by your camera, or watch the relative humidity of your water leak detector.

Simple Setup - Getting started is quick and easy as the app guides you through each simple step. It’s equally easy to use, with pre-configured scheduling and a wide choice of settings.

Family Access - Conveniently verify the status and control your connected devices from one place. Change your temperature setting, view the status and last image taken by your camera, or watch the relative humidity of your water leak detector.

Location Based Control (Geofencing) - Our geofencing technology just got smarter: More accurate location awareness means more precise performance. Using geofencing technology, the Honeywell Home app keeps track of your location and knows when you’re returning - adapting your smart home technology to suit your needs. Your thermostat will automatically set to your preferred temperature, ensuring your home is comfy and cosy on your arrival. Home or away modes will also be enabled on your C1 and C2 security cameras depending on your location, automatically turning the camera on when you leave the house, then off when you come home. So it’s always in tune with your movements.

Programmable - The Honeywell Home app is as flexible as you are. So you can program your comforts for the week ahead — and adjust them easily if your plans change suddenly.

Always know what's going on at home - Our indoor security camera lets you watch what’s happening at home, so if something happens when you’re not there, you can take action. 


EnvironmentalOperating Temperature 0 to 50C
Monitoring MethodsTime keeping accuracy: Synchronized with Internet when connected or typically better than 10 minutes per year Program: 5+2 or daily schedule with 6 daily time and temperature level changes Time setting resolution: Program - 10 minute steps
Form FactorEnvironmental Monitoring Unit
Case ColourBlack
In The Box1 x Lyric T6 Smart Thermostat 1 x receiver box 1 x mains cable 4 x fixing screws 1 x install guide 1 x user guide
Dimensions10.3cm (W) x 2.8cm (D) x 10.3cm (H)
LED Status IndicatorsReceiver box status LED remains green blinking (no communication from thermostat) Receiver box status LED does not light up (not bound) Receiver box in binding mode and pressing the button for 3 sec - the LED will flash amber
Sensor Type(s)External Temperature Sensor Sensing element: 100K (@ 25oC ) NTC thermistor
Wireless Communication
Wireless TypeRadio Frequency
Wireless Frequency2400MHz