Best Radiator-Mounted Smart Thermostats of 2026

Corey Phillips Avatar
Corey Phillips
Last Updated: 11 Feb 2026

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Radiator-mounted smart thermostats are a cutting-edge technology designed to revolutionize the way we heat our homes. These innovative devices attach to individual radiators and allow users to control the temperature of each room independently, without the need for a central heating system. They connect to Wi-Fi and can be controlled remotely via a smartphone app, making it easy to adjust the temperature and schedule heating times from anywhere. With the ability to save energy and reduce heating bills, radiator-mounted smart thermostats are a smart investment for any homeowner looking to modernize their heating system.

At a Glance: Our Top Picks

tado° Smart Radiator Thermostat 3-Pack for Energy Savings Cover #TOP 1
tado° Smart Radiator Thermostat 3-Pack for Energy Savings
ftb score rating icon 9.8
SALCAR WiFi Smart Thermostat for Gas Boiler Cover #TOP 2
SALCAR WiFi Smart Thermostat for Gas Boiler
ftb score rating icon 9.7
TP-Link Kasa Smart Thermostat Radiator Valve KE100 Cover #TOP 3
TP-Link Kasa Smart Thermostat Radiator Valve KE100
ftb score rating icon 9.5

Top 10 Radiator-Mounted Smart Thermostats

tado° Smart Radiator Thermostat 3-Pack for Energy Savings

104391
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tado° Smart Radiator Thermostat 3-Pack for Energy Savings Cover
tado° Smart Radiator Thermostat 3-Pack - Wifi Add-on thermostat for digital Multi-Room Control - easy installation - save heating costs - works with Alexa, Siri & Google Assistant

The tado° Smart Radiator Thermostat offers a practical solution for maximising energy savings in your home. By controlling multiple radiators and rooms, you can tailor your heating to your lifestyle, ensuring comfort while reducing costs. With easy installation, you can set up the thermostats yourself with just a few simple steps. The thermostats are compatible with most radiator valves, making them a versatile addition to your home heating system. Plus, the ability to create smart schedules allows you to efficiently manage heating according to your routine.

What We Like
Energy-saving capabilities
Easy installation process
Individual room control
Compatible with various radiator valves
Smart scheduling options
#TOP 2

SALCAR WiFi Smart Thermostat for Gas Boiler

RV19
White
SALCAR WiFi Smart Thermostat for Gas Boiler Cover
SALCAR WiFi Smart Thermostat for Gas Boiler, T9W RF Radiator Room Thermostate with Tuya Receiver Programmable Wall Mounted Compatible with Amazon Alexa and Google

Features
Easy Installation: The Receiver Is Installed Next To The Chimney. The SALCAR RF Thermostat Has A Desktop Design And Is Compatible With Wall Design For Easy And Flexible Installation. SALCAR Thermostat Compatible With Most Gas Boilers From 100 To 240 V, 50/60 Hz, 5 (3) A Max.
Stable Saving: Thanks To The Stable Wireless RF Technology, The Thermostat Connects To The Receiver. The Signal Is Stable And The Coupling Speed Is Fast. The Thermostat Is Equipped With A Coloured VA Display That Allows A Double Temperature Display. After Connecting To The Internet, It Can Access Local Weather Conditions And Outdoor Humidity. Temperature Accuracy Is ±0.5℃.
Reliable And Convenient: Powered By Battery Or USB. The Package Contains 1 Receiver, 1 Thermostat, 1 Type-C Cable, 1 Pack Of Screws, User Manual And Battery. (Two 1.5V AA Alkaline Batteries)
EASY TO USE The RF Thermostat Can Be Paired With Multiple RF Receivers To Individually Control Heating Zones Through Temperature Control And Automatic Programming, Saving Up To 30% Energy.
EASY TO USE - At Home, You Can Not Only Control Your Fireplace Wirelessly Via RF, But Also Download The Tuya APP "Smart Life" To Control Your Heating Anytime And Anywhere. Connect Your App Account To Your Amazon Or Google Account. You Can Use Amazon Alexa Or Google Assistant For Smart Integration And Voice Control.
#TOP 3

TP-Link Kasa Smart Thermostat Radiator Valve KE100

KE100
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TP-Link Kasa Smart Thermostat Radiator Valve KE100 Cover
TP-Link Kasa Smart Thermostat Radiator Valve, Smart Radiator Valve, Energy Saving, LED display Radiator Thermostat Valve, Smart TRV Schedule, Works with Alexa & Google Home, Easy installation(KE100)

The Kasa Smart Radiator Valve KE100 offers impressive features to enhance your home heating experience. With geofencing support, your home will warm up as you approach and cool down when you leave, providing seamless comfort. You can also group multiple valves, allowing you to control several radiators with a single tap, perfect for larger rooms. The external temperature sensor adjusts heating based on the room's conditions, ensuring optimal comfort. Plus, when a window is opened, the valve automatically shuts off to save energy, giving you peace of mind.

What We Like
Energy-saving geofencing feature
Group control for multiple radiators
External temperature sensor support
Automatic window detection
#TOP 4

Bosch Smart Home Room Thermostat II

8750002414
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Bosch Smart Home Room Thermostat II Cover
Bosch Smart Home Room Thermostat II for Controlling Smart Radiator thermostats

The Bosch Room Thermostat II offers precise heat regulation, ensuring your desired temperature is achieved effectively in the room where it is placed. You can easily keep track of the current room temperature, heating status, and relative humidity on its clear LED matrix display. With its flexible design, you can position the thermostat anywhere in the room or mount it on the wall. Plus, you can conveniently adjust the heating settings directly on the device or via the app, giving you control from anywhere.

What We Like
Precise temperature control
Clear temperature display
Flexible positioning options
Convenient app control
#TOP 5

TP-Link Kasa Smart Radiator Thermostat Bundle

Kasa Smart Radiator Thermostat
White
TP-Link Kasa Smart Radiator Thermostat Bundle Cover
TP-Link Kasa Smart Radiator Thermostat Starter Bundle - 1xKE100 Kit + 3xKE100 Valves, Energy Saving, LED Display, Smart Schedule, Alexa & Google Home Compatible, No Bridge Required

The TP-Link Kasa Thermostat offers excellent features to enhance your home heating experience. With geofencing, your home automatically warms up as you approach, ensuring comfort without any manual adjustments. You can group multiple smart radiator valves, allowing you to control all radiators with a single tap, perfect for larger rooms. It also supports external temperature sensors, adjusting heat based on the overall space rather than just near the radiator. Plus, the open window detection feature automatically shuts off heating when a window is opened, saving energy and providing peace of mind.

What We Like
Energy-saving geofencing feature
Group control for multiple radiators
External temperature sensor support
Automatic open window detection
#TOP 6

Drayton Schneider Electric Multi-Zone Smart Thermostat Kit

Drayton by Schneider Electric
WV714R9K0902
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Multi-Zone Kit 1
Drayton Schneider Electric Multi-Zone Smart Thermostat Kit Cover
Drayton by Schneider Electric Multi-Zone Smart Thermostat and 2 Smart Radiator Thermostat Kit - Combination Boilers Only - Heating Control

The Drayton Smart Thermostat Kit lets you take full control of your home heating through an easy-to-use app, helping you monitor energy use, predict costs, and set budgets to save money. It is designed specifically for combination boilers, ensuring compatibility with your heating system. You can control heating room by room using the included two radiator thermostats, allowing you to improve comfort where it matters most. Installation is simple with the Heat HubR fitting onto a standard wallplate in minutes, making it a straightforward DIY upgrade for your home heating.

What We Like
Saves up to £575 yearly
Works with combi boilers only
Room-by-room heating control
Easy DIY installation

Meross Smart Radiator Thermostat with Hub Starter Kit

MTS150
White
Smart Thermostat
Meross Smart Radiator Thermostat with Hub Starter Kit Cover
Meross Smart Radiator Thermostat with Starter Kit - Smart Heating Control, Easy DIY Installation, Compatible with Apple HomeKit, Alexa, Google Home, SmartThings M30 x 1.5 mm, 6 adapters, Starter Kit

The Meross Radiator Thermostat offers smart heating control that connects up to 16 devices via its HomeKit hub, allowing you to manage various sensors and valves conveniently in one system. It supports major voice assistants like Apple HomeKit, Amazon Alexa, Google Assistant, and SmartThings, so you can adjust your heating quickly using voice commands or remotely from your phone. The thermostat also features a 24/7 scheduling option, letting you set different temperatures for multiple rooms and share control with family members. Additionally, it helps save energy by detecting open windows and pausing heating to avoid wasting electricity, notifying you instantly.

What We Like
Supports multiple smart assistants
Connects up to 16 devices
Energy-saving open window detection
24/7 scheduling for rooms
Easy DIY installation
#TOP 8

Homematic IP Radiator Thermostat Smart

HmIP-eTRV-B
White
einzeln
Homematic IP Radiator Thermostat Smart Cover
Homematic IP Radiator Thermostat Smart, White, einzeln

Features
With The Radiator Thermostat – Basic, You Can Save Up To 33% On Heating Costs – Thanks To Individual Temperature Gradients With Up To 13 Changes Per Day In Three Adjustable Heating Profiles And In Combination With Window-On Detection With A Window And Door Contact
The Setup And Control Of The Thermostat Via The Free Smartphone App And The Toll Free Cloud Service Requires Connection To The Homematic IP Access Point; This Product Is No Longer Compatible With The CCU2 Central
Stand-Alone Operation (push-To-Pair) Allows Direct Learning Of Up To Eight Homematic IP Window And Door Contacts (HmIP-SWDM) And Direct Operation On The Device.
Replaces Conventional Radiator Thermostats In Just A Few Simple Steps - No Intervention In The Heating System Or Draining Water Is Necessary
Ready For Immediate Use Thanks To Preset Heating Profile, Which Can Be Manually Adjusted If Required (individual Temperature Gradients With Up To 13 Changes Per Day).

Enerj Smart Radiator Thermostat with WiFi Control

TRV604
White
Enerj Smart Radiator Thermostat with WiFi Control Cover
ENER-J Smart WiFi Radiator Thermostat - Digital TRV Valve for Multi-Room Heating Control, Save Energy & Costs, Works with Alexa & Google Assistant, Open Window Detection, DIY Easy Installation

The Enerj Smart Thermostat offers exceptional convenience for managing your home’s heating. With remote control, you can adjust all your radiators from your phone, ensuring you never leave a heater running in an empty room. The voice control feature allows you to simply ask Alexa or Google Assistant to adjust the temperature, making it easy for you to stay comfortable. Additionally, the smart schedule lets you set heating routines tailored to your daily life, enhancing energy efficiency. Lastly, the frost protection feature safeguards your pipes from freezing, keeping your home safe during cold spells.

What We Like
Remote control via smartphone
Voice control with Alexa/Google
Smart scheduling for efficiency
Frost protection for pipes
#TOP 10

Bosch Smart Home Radiator Thermostat II with App Control

8750002330
White
Thermostat II
Bosch Smart Home Radiator Thermostat II with App Control Cover
Bosch Smart Home radiator thermostat II, smart thermostat with app function, compatible with Amazon Alexa, Apple HomeKit, Google Home

The Bosch Radiator Thermostat II offers smart temperature control, allowing you to set individual heating preferences for different rooms via an app. This feature ensures your home remains comfortable at all times. You can save energy with its intelligent heating management, which activates the heating only when necessary. Enjoy precise control over your room conditions by combining multiple thermostats. Additionally, you can easily adjust the heating settings through the device, the app, or voice commands using Alexa, Siri, and Google Assistant for added convenience.

What We Like
Smart temperature control
Energy-saving functionality
Precise room conditions
Flexible heating adjustments
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Do smart thermostats work with radiators?

Type: There are two types of smart thermostat on the market: those that control your heating as one zone, so all radiators are either on or off, or multi-zone smart heating thermostats that allow you to choose which radiators to have on and which ones to turn off.

2. Does Nest work with radiator thermostats?

Google Nest Thermostat works together with your existing radiator valves to help you stay comfortable and save energy. Once you've adjusted your radiator valves to your liking, you'll use your Nest Thermostat to control the temperature - so you won't have to adjust your valves often.

3. Can you put thermostats on all radiators?

It's always a good idea to fit some! We recommend you fit a thermostatic valve on every radiator. But there's no need to fit one in a room with a fixed room thermostat.

4. Are Smart Radiator Valves any good?

In general, yes. A smart radiator valve can save you money because it allows you to control your house's temperature room-by-room. If you have a room that gets particular hot (for example), you can install a smart valve and make it so that that specific radiator comes on less.

Editor's Notes

During our radiator-mounted smart thermostat research, we found 114 radiator-mounted smart thermostat products and shortlisted 10 quality products. We collected and analyzed 41,461 customer reviews through our big data system to write the radiator-mounted smart thermostats list. We found that most customers choose radiator-mounted smart thermostats with an average price of £83.92.

The radiator-mounted smart thermostats are available for purchase. We have researched hundreds of brands and picked the top brands of radiator-mounted smart thermostats, including tado, SALCAR, TP-Link, Bosch Smart Home, Drayton by Schneider Electric.

Written by
Corey Phillips Avatar

Corey Philips is an electrician and lighting expert. He graduated from the University of Birmingham in 2012 with a Bachelor's degree in electrical and electronics engineering. Corey is a specialist contractor in lights. He sells and installs and recommends lights and lamp sheds, and other lights accessories. Aside from that, Corey is vast in installing and maintaining electrical appliances like air conditioners, water heaters, and the likes.