Best Thermostat Wifi 2026

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Last Updated - 22.07.2026

Best Choice

01

KESSER

KESSER Radiator Thermostat WiFi Heating Controller Heating Thermostat WLAN with Smart Home App Control Thermostat Alexa, Google Assistant with 6 Radiator Valves Save Energy & Costs

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Smart home integration with speech: the integration with Amazon Alexa and Google Assistant allows for particularly convenient control via voice command. Easily adjust temperature, activate heating phases or change programs without pressing a button. In addition, you can create individual weekly plans that automatically adapt to your habits. This creates a heating system that adapts flexibly to your everyday life and provides the desired feel-good temperature at any time.
Precise temperature calibration for stable comfort: the integrated temperature calibration ensures exact readings and a reliable adjustment of the heating output. This reduces temperature deviations and achieves even heat distribution in the room. The result is a consistently pleasant indoor climate without overheating or unnecessary energy loss, which improves both comfort and efficiency in everyday life.
Integrated technology for modern living rooms: with the KESSER radiator thermostat, you can control your room temperature precisely and comfortably at any time via WiFi via app. Whether at home or on the go, the temperature can be adjusted in exact 0.5 °C increments and individually adapted to your daily routine. This creates an intelligent heating system that combines comfort, control and energy efficiency and ensures a consistently pleasant indoor climate.
Integrated energy saving functions: the automatic window opening detection registers sudden temperature drops and stops the heating output immediately to avoid energy loss. In combination with freely programmable heating profiles and intelligent schedules, the energy consumption is optimally adapted to the actual needs. The system thus supports a conscious and efficient handling of heating energy in everyday life.
Flexible mounting and versatile system compatibility: installation is quick and easy thanks to the included 6 adapters, which are compatible with the most common radiator valves, including RA, RAV, RAVL, Canleffi, Giacomini. and M28. In addition, up to 8 window and door contacts can be integrated to make the heating system even smarter. The thermostat is available in round or square shape as well as in black or white and adapts flexibly to different living styles and room concepts.

49,80 €
02

Inkbird

Inkbird Wi-Fi Thermostat Heating Cooling, ITC-308-Wi-Fi Socket, Thermostat, Temperature Controller, with App Control, Terrarium Thermostat with Probe for Incubator, Brewing

15% Off

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The waterproof NTC sensor has a length of 2 metres. The material of the sensor is made of stainless steel and can be placed in salt water.
The thermostat can be used for many different areas where a temperature accurate cooling or heating function is required, temperature control for terrarium greenhouses, in the hobby brewing area, hatching control of eggs.
The display is red illuminated and offers no problems with reading even in the dark. The user can adjust the display unit to Fahrenheit or Celsius as desired. It is plug and play so no installation is necessary.
Search for the keyword "INKBIRD" in the App Store or Google Play. The free app allows you to control your thermostat from anywhere you want. The device supports iOS and Android. It works with the 2.4 GHz band of your WI-Fi router. If you use a dual band router, please disable the 5G network.
Provides a high and low temperature alarm, a fault alarm for the sensor, as well as a temperature calibration function and a time delay safety function for cooling (compressor protection). Temperature measurement range: -40 °C ~ 100 °C / -40 °F ~ 212 °F

47,59 € 55,99 €(15% Off off)
03

BEOK CONTROLS

BEOK CONTROLS TOL47WIFI Underfloor Heating Thermostat Underfloor Heating WiFi for Water Heating, Intelligent Compatible with Alexa, Tuya Smart Life App 3A

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9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Weekly programming: the room thermostat is equipped with a programming mode, a manual mode and a temporary manual mode. The programming mode includes 5+2/6+1/7 options to maximise comfort and energy saving strategies that allow you to adjust the heating in your home to your lifestyle. Keep your home warm and cosy when you are at home, and save energy when you are absent.
Packing list: 1 x flush-mounted thermostat, 2 x mounting screws, 1 x instruction manual (English language not guaranteed); Voltage: AC 100-240 V, 50/60 Hz, Load current: 3 A; Dimension: 8.5 x 8.5 x 4.2 cm.
Other functions: adjustable range from 5 to 60°C; large LCD display with adjustable brightness, clear and easy to read even in the dark; Other functions: Temperature calibration, power failure memory function, child lock, frost protection function, high temperature protection, starting temperature difference and more.
Easy control via app: This intelligent thermostat is suitable for controlling water underfloor heating devices, such as thermal head, motorised valves and so on. You can control the water underfloor heating thermostat, check the current status, change the temperature settings, create intelligent scenes, share the device with your family, etc. anytime and anywhere via the "TUYA" or "Smart Life" app; 2.4 GHz WiFi is required.
Compatible with Google Home and Alexa: Quickly connects to your mobile phone via Bluetooth and Wi-Fi with simple steps; smart home integration and heating is controlled by voice via Amazon Alexa and Google Assistant. Simply send a voice command to change the current temperature or turn a device on/off (e.g. Alexa, set the living room to 20°).

39,99 €
Value for Money

04

ET - EUROTRONIC Technology GmbH

Eurotronic Comet Wifi, radiator thermostat, intelligent heating via WLAN, save heating costs, thermostat to regulate room temperature of the road, smart home accessories

29% Off

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Smart's living: With the wireless thermostat you control your room temperature, etc. in the kitchen, children's, living room and bathroom conveniently integrable via every 2.4 GHz WLAN network - stable and without additional gateway into your SmartHome.
Save costs: The room thermostat for comfortable comfort, thanks to real-time behavior, transforms temperature changes immediately and transmits them while it has a particularly low battery consumption over comparable devices.
Perfect room temperature from the road: The intelligent temperature controller ensures a preheated apartment whenever you come home has a vacation function and accesses your individual heating profiles.
Note: It is important to download the software update in the app for your product.
Intuitive Operation: The heating controller in noble, modern design with LED display is compatible with any WLAN router, fits almost all radiator valves and can be easily controlled by app or via the sensor keys on the device.

28,49 € 39,99 €(29% Off off)
05

arpokcoe

Arpokcoe WiFi Thermostat Underfloor Heating for Water Underfloor Heating, Programmable Room Thermostat, Thermostats Heating Compatible with Alexa, Google Home, Tuya, 230 V, White

15% Off Limited Time Deal

15% Off

Limited Time Deal

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Temperature deviation correction: when the temperature of the thermostat deviates, it can be gradually adjusted by ± 1°C to achieve more accurate display.
Support remote control: this room thermostat compatible with Tuya/Smart Life applications can be remotely controlled and makes your life more convenient.
Programmable settings: this thermostat underfloor heating supports 5+2/6+1/7 weekly programming, so you can choose the settings that are best suited for you.
Applicable installation size: suitable for Wifi underfloor heating thermostat with 86 mm standard junction box or 60 mm European junction box, 90V-240V
Adjustable brightness: it can be adjusted in several levels to increase daylight brightness and ensure clear vision. Reduce the brightness at night to avoid disturbing sleep.

31,27 € 36,79 €(15% Off off)
06

MIUCDA

MIUCDA Smart Thermostat Underfloor Heating Water, Tuya WiFi Heating Thermostat Smart Digital Room Thermostat Compatible with Alexa, Google Home

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Water heating thermostat: This heating thermostat is used in hot water heating systems to control the opening and closing of the actuator installed on the water distributor, control the hot water flow and ensure that the room reaches the set temperature. Intelligent thermostats can help you save energy and feel comfortable. (Supports maximum current 3A, voltage 100-240V)
The thermostat has a built-in sensor that easily affects the temperature display by the self-heat of the device when switched on. For this reason, we have developed an intelligent temperature algorithm: after switching on the heater, the system automatically adjusts the display by about 2-3°C to counteract the effects of the thermostat's own heat. This adjustment usually stabilizes after half an hour. Please be patient, because the system automatically calibrates to ensure a more accurate temperature display.
Supports app remote control and voice control: simply connect to 2.4G WiFi to remotely control your WiFi thermostat underfloor heating water anytime and anywhere via your smartphone with the Smart Life/Tuya app. Supports Alexa and Google Home voice commands to control the thermostat. Turn your room thermostat underfloor heating on and off with voice commands.
Programmable underfloor heating thermostat: the intelligent WLAN thermostat supports two modes (manual mode/programming mode). In programming mode, 5 + 2 days / 6 + 1 day / 7 days temperature settings are available. With 6 time windows per day, it gives you the freedom to plan your weekly schedule and helps you save energy and costs and save on electricity bills.
Other advanced functions: such as child lock, frost protection, temperature compensation, temperature difference function, family sharing function, group control, etc.
Note: Can be downloaded and used. If you have any questions, you can contact us, we offer a 24-hour online service.
Adjustable backlight brightness: the brightness of the screen of the water underfloor heating thermostat has 4 levels, and the brightness can be adjusted or completely switched off so as not to affect sleep.

45,99 €
07

EZAIoT

ezAIoT WLAN Socket Thermostat with Timer for Heating and Cooling - Digital Temperature Controller with 3 m Sensor for Greenhouses and Aquariums, 230 V, LED Screen

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

5. Wide range of applications: ideal temperature control: this thermostat socket is suitable for swimming pools, greenhouses, aquariums and reptile pools. It is also useful in cellars and wine cellars as well as for animal husbandry, plant cultivation, attic fans and evaporative coolers. In addition, it can be used in window air conditioners, cultivation processes, fermentation, beer brewing and brewing
4. Safe and reliable. Technical specifications: Connector: DIN VDE 0620-1 Max. Load: 16A Max. Power: 3680W Power supply: AC100-240V; 50-60Hz # Robust housing: made of flame retardant PC material, suitable for high performance devices # Safety features: The temperature alarms and sensor failures of the socket thermostat ensure safe use
3. App remote control------# Control the EZAIoT thermostat socket conveniently via the TUYA Smart Life app, via voice control with your smart speaker or directly via the device buttons # User-friendly app: Provides timely feedback and notifications for smooth operation
2. VERSATILE OPERATION MODES------# Operating Modes The thermostat socket gives you the option to choose from different modes including cooling, heating, weekly programming, cycle timer and countdown timer # Advanced functions: child lock, temperature alarms, sensor error alarms and antifreeze function for added safety
1. Easy Installation------# Plug and Play Design: Install the socket thermostat effortlessly, without complicated wiring - just plug in and start # Temperature measurement range: -9.5°C to 99.5°C (device display) and -30°C to 110°C (application display) # Waterproof temperature sensors: equipped with sensors in lengths of 3m and 5cm

39,99 €
08

BEOK CONTROLS

Beok Thermostat Wifi for Electric Underfloor Heating Room Thermostat Underfloor Heating Smart Heating Thermostat Digital Compatible Alexa Echo, Google Assistant Tuya WiFi App 16A TOL47WIFI

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8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Thermostat programming: The device has seven (5+1+1) programmable periods to maximise comfort and for an energy saving strategy that allows you to adjust the heating of your home to your living habits, so it is pleasantly warm when you are at home and you save energy when you are on the go. It has a simple user interface for exceptional ease of use.
Package list: 1 thermostat, 2 mounting screws, 1 manual (includes German, English and other languages) and an external sensor (300 mm long). The electric heating thermostat has three sensor modes: built-in sensor, external sensor, both (internal + external sensor).
Multi-performance: 0.5°C distribution; adjustable range between 5 and 35°C; the LCD screen is easy to read even in the dark. Other functions: manual mode in programming mode, temperature calibration, power off memory function, child lock, frost protection function, high temperature protection, starting temperature difference, etc.
Compatible with Google Home and Alexa: Bluetooth and Wi-Fi can be used to quickly connect to your mobile phone, the operating steps are simple, voice control of the smart home integration and heating with Amazon Alexa and Google Assistant. Simply enter a voice command to turn your thermostat on and off and even set it to a specific temperature as needed. Ambient temperature: 0 to 35°C (e.g. Alexa, set the living room to 20°).
App Onilne easy control: Underfloor heating thermostat; suitable for electric underfloor heating, electric wall, electric heating film, electric heating cable; you can control this thermostat online via the 'Tuya' app and your smartphone can control the thermostat anytime and anywhere; change the room temperature in advance, improve your lifestyle functions and see the current status via the app.

39,99 €
09

BEOK CONTROLS

Beok WiFi Room Thermostat, Underfloor Heating, Water Heating Thermostat, Smart Home Thermostat, Underfloor Heating Thermostat Digital Flush-Mounted Compatible Alexa, Google Home, 3A 230V TDR89W-WIFI-WP White

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8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Voice control: Control your smart thermostat with the voice assistant - Alexa or Google Home.
Power supply: AC 100-240V 50/60Hz; Temperature range: 5-60℃; Temperature accuracy: 0.5℃; Contact capacity:3A Package list: 1 x thermostat, 2 x screws, 1 x manual (English language not guaranteed).
Intelligent WiFi Heating Suitable for water underfloor heating such as thermal head, electric valve, etc.Control the room thermostat from anywhere and anytime via the smartphone app "tuya".
Easy installation and use: it is wall mounted, connect the power box according to the wiring diagram. 2 Working Modes Automatic mode and manual mode (via touch screen), you can easily adjust the parameters.
DIY Heating Program: In the "tuya" app, you can create smart programs and determine which room to be heated. With the 5 + 2/6 + 1/7 weekly planning mode, different temperatures can be set with up to 6 periods per day to make your life pleasant and comfortable.

45,99 €
10

AVATTO

AVATTO Thermostat for Water Underfloor Heating, Smart WiFi Thermostat, Programmable Room Thermostat, Compatible with Alexa & Google Home, Remote Control via AVATTO App or Smart Life App

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8.2

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

WiFi water underfloor heating thermostat: AVATTO smart WiFi programmable water underfloor heating thermostats are used to control room temperature, to control NC or NO actuators in water heating.
Temperature calibration: If there is a difference between the actual temperature and the temperature displayed on the smart thermostat, you can adjust it using the calibration function. Screen brightness is adjustable, there are 3 brightness levels to choose from.
Smart programmable room thermostat: The AVATTO underfloor heating thermostat supports 2 modes (manual mode, programming mode). In programming mode, offer 5 + 2 / 6 + 1/7 days temperature setting, on weekdays 6 different temperatures per day and weekend, set 2 different temperatures per day.
NTC temperature sensors: The intelligent Avatto thermostat integrates NTC temperature sensors to accurately regulate the indoor temperature and create a pleasant heating environment. Digital thermostat underfloor heating: the display is very legible. The thermostat is silent (you do not hear buzzing or fugities).
App remote control and voice control: via the "Smart Life" or "Tuya Smart" app, you can remotely control the underfloor heating thermostat in your home anytime and anywhere. Supports Alexa and Google Home voice to control the thermostat. Turn the underfloor heating thermostat on and off via voice command.

37,99 €