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Best selling Thermostats

Here's a ranking of the best products in this category. To give you a quick overview, we've also added some key information about the products.

1. FRITZ! DECT 302

Smart radiator controller for the home network. Radiator thermostat with wireless system communication. Operation: automated, remote control, scheduling. Features: app control, operation, email alerts, configuration, and management. Control temperature and save heating costs. Optimal for FRITZ!Box. Easy setup: In just a few minutes, you can integrate FRITZ!DECT 302 into your home network. Simply register it using the DECT button on the FRITZ!Box and mount the radiator controller on the radiator. The radiator controller is securely integrated into the home network via the DECT ULE standard. With the group function, multiple radiators can be synchronized in one room and seamlessly combined with FRITZ!DECT 300 and 301. Save energy costs: With a customizable schedule tailored to your needs, you can define exactly when and how much heating is required. This not only saves energy but also up to 30 percent on heating costs. A new chip in the FRITZ!DECT 302 enables an advanced energy concept that ensures long battery life for multiple heating periods. Convenient operation even on the go: Want to adjust the temperature independently of your schedule? No problem. You can change the temperature at any time – with FRITZ!Fon and on your tablet or PC. Additionally, the radiator controller has a button for manual adjustment of the room temperature. On the go, you have access to the free FRITZ!App Smart Home, which turns your smartphone into a heating control device. You can also access your settings over the internet. Automatic updates: As with all current FRITZ! products, AVM also provides free automatic updates for FRITZ!DECT 302. These include new features and improvements or enhance security. 

2. TP-Link Room Thermostat, Digital thermostat, Room, WLAN, 922 MHz, White, Buttons

The TP-Link Room Thermostat is a digital thermostat specifically designed for indoor use. It offers user-friendly control via buttons and allows for easy adjustment of room temperature. Equipped with a Wi-Fi interface, the thermostat can be conveniently controlled through a smartphone, enabling flexible temperature regulation from anywhere. The E Ink display provides a clear and easily readable indication of the current temperature and settings. The device features a humidity sensor that contributes to accurate regulation of the indoor climate. It is powered by AAA batteries, which offer a long lifespan of up to one year. The thermostat is suitable for wall mounting and supports a temperature control range of 0 to 50 °C, making it a practical solution for various room sizes and conditions.

- Power source: DC with a battery life of up to one year
- Temperature control range from 0 to 50 °C
- Integrated humidity sensor to enhance indoor climate control
- Compatible with Google Assistant and Amazon Alexa for voice control
- E Ink display for clear readability of temperature and settings.
 

TP-Link Room Thermostat, Digital thermostat, Room, WLAN, 922 MHz, White, Buttons
Thermostats
EUR35,54

TP-Link Room Thermostat, Digital thermostat, Room, WLAN, 922 MHz, White, Buttons

3. Vaillant Heating controller sensoCOMFORT VRC 720, eBUS interface

The sensoCOMFORT VRC 720 heating controller from Vaillant is an advanced room thermostat designed for the efficient regulation of heating systems. With its weather-compensated control, it optimizes heating performance based on outdoor temperatures, resulting in increased comfort and improved energy efficiency. The controller features a TFT graphic display that allows for user-friendly operation. The intuitive touch controls require no prior knowledge and make it easy to adjust settings. The sensoCOMFORT VRC 720 supports the regulation of up to seven boilers and offers extensive group control functions, including the management of mixing and pumping groups as well as underfloor heating circuits. Additionally, the controller is equipped with a timer that allows for flexible programming. The option to connect to the sensoAPP for mobile control expands the device's capabilities.

- Weather-compensated eBUS controller with TFT graphic display
- Intuitive operation through touch controls
- Regulation of up to 7 boilers and 9 mixing groups
- Integrated timer for flexible programming
- Compatible with sensoAPP for mobile control.
 

Vaillant Heating controller sensoCOMFORT VRC 720, eBUS interface
Thermostats
EUR639,–

Vaillant Heating controller sensoCOMFORT VRC 720, eBUS interface

4. tado° Smart Thermostat X - Starter Kit incl. 1 Bridge

Smart: Save energy and money every day with thoughtful features that make your heating more efficient than ever, now with future-proof technology. Individual: Control the temperature in every room from anywhere via an app, developed by experts in smart heating. Simple: tado° replaces wired room thermostats and is compatible with gas boilers, heat pumps, and water-based underfloor heating; easy to install yourself, even without an internet connection. Also included: the Bridge X, which allows you to easily connect all your smart home devices. Proven: Installed millions of times, tested, and praised - tado° users save an average of 22% energy. Not compatible with tado° V3+/ V2 devices. 

tado° Smart Thermostat X - Starter Kit incl. 1 Bridge
Thermostats
EUR152,99

tado° Smart Thermostat X - Starter Kit incl. 1 Bridge

5. Vaillant Contact thermostat

The Vaillant installation thermostat VRC9642 is a highly advanced control device specifically designed for regulating underfloor heating systems. With a wide adjustable range of +10 to +90 degrees Celsius, this thermostat allows for precise temperature control that meets the individual needs of users. The installation thermostat is equipped with a switching contact and offers a contact load of 230 V, making it a reliable choice for various heating systems. The strap mounting ensures easy installation and adaptation to different conditions. The VRC9642 is compatible with Vaillant systems sensoCOMFORT, sensoHOME, multiMATIC 700, and calorMATIC, highlighting its versatility. Manufactured in Germany, this thermostat meets high-quality standards and is a valuable addition to modern heating solutions.

- Adjustable range of +10 to +90 degrees Celsius for flexible temperature control
- Switching contact for versatile applications
- Compatible with sensoCOMFORT, sensoHOME, multiMATIC 700, and calorMATIC
- Easy installation through strap mounting.
 

6. Aqara E1 SRTS-A01

The Aqara Smart Radiator Thermostat E1 is compatible with a variety of ecosystems and voice assistants, including HomeKit, Alexa, Google, and IFTTT. It will also support the upcoming Matter standard.

External Temperature Measurements: The Aqara Smart Radiator Thermostat E1 can receive temperature readings directly from the connected Aqara Temperature and Humidity Sensor located in another part of the room, even within HomeKit. This ensures more accurate temperature control for the entire room, allowing the thermostat to adjust the radiator based on the actual room temperature.

Energy Savings: When the Aqara Smart Radiator Thermostat E1 is connected to the Aqara Door and Window Sensor or the Aqara Motion Sensor, it will turn off the heating when it detects that a door or window is open or if no motion has been detected for a certain period. Additionally, schedules can be set for desired time periods such as day or night. It can automatically open or close the radiator valve, helping to reduce your energy consumption.

Geofencing and Multi-Apartment Support: No more entering a cold apartment. When you set up geofencing, the radiator thermostat E1 will start heating the apartment before you arrive. If you own more than one apartment, you can set up automations for each of them independently.

Support for Grouping of Various Devices: If there are multiple radiators in a room, they will all be synchronized in the most efficient way based on the actual room temperature.
 

7. Heatit RAL 9003

The Heatit WiFi6 Thermostat is an advanced electronic control device specifically designed for electric heating systems. With its user-friendly interface, it allows for easy control via the "MyHeatit" app, as well as through Wi-Fi, Bluetooth, or directly on the device. The thermostat offers three operating modes: Heating, Cooling, and Eco, enabling flexible adjustments to different room temperatures and needs. It is suitable for installation in standard junction boxes and features a built-in temperature sensor with the option to connect two external sensors. The device's open API ensures future compatibility with smart home systems such as Amazon Alexa and Google Home. Installation is straightforward via Wi-Fi or Bluetooth, with complete control remaining in the hands of the user. The "MyHeatit" app allows for the creation of individual profiles and the management of connected devices, while ZeroX technology ensures a long lifespan for the relay.

- Three operating modes: Heating, Cooling, Eco
- Integration of external temperature sensors
- Compatibility with smart home systems (pending)
- Creation of individual profiles via the app
- ZeroX technology for high reliability.
 

8. Nous Smart Humidity & Temperature Sensor E5 ZigBee

The Smart Humidity & Temperature Sensor E5 from Nous is an advanced device designed to provide accurate temperature and humidity measurements indoors. Equipped with ZigBee 3.0 technology, the sensor seamlessly integrates into existing smart home systems. It is battery-operated, allowing for flexible installation without the need for fixed wiring. The plastic housing ensures durability and an appealing look that fits into various living environments. With its high accuracy and reliability, the E5 sensor is ideal for monitoring indoor climate, contributing to improved living comfort and optimal air quality. Its ease of use and ability to integrate into smart home systems make it a practical solution for tech-savvy users.

- Battery-powered for flexible placement
- Compatible with smart home systems thanks to ZigBee 3.0
- Made from durable plastic for an attractive appearance.
 

Nous Smart Humidity & Temperature Sensor E5 ZigBee
Thermostats
EUR16,99

Nous Smart Humidity & Temperature Sensor E5 ZigBee

9. Shelly · Unterputz · Wall Display X2i Black · WLAN · schwarz

The Shelly Wall Display X2i is an advanced smart home gateway equipped with a 6.9-inch touchscreen, designed for the professional control of smart home and building installations. It allows direct control of lighting, heating, shading, as well as Sonos and Bluetooth speakers. The device fits into a standard European flush-mounted box and can be powered via 230 V or USB-C. With its interchangeable base, which includes a built-in 5 A relay for controlling lighting or underfloor heating, the X2i offers versatile applications. After connecting to a Wi-Fi network, the device provides full access to all Shelly devices and can display a Home Assistant dashboard for third-party integrations. Additionally, the X2i features a built-in thermostat function and can control underfloor heating using an external temperature sensor.

- 6.9-inch touchscreen with an intuitive user interface
- Interchangeable base with 5 A relay (optional dual relay or dimmer modules available)
- Integrated light sensor for automatic lighting adjustment
- Real-time energy monitoring for efficient usage
- Bluetooth gateway for controlling Shelly BLU devices.
 

Shelly · Unterputz · Wall Display X2i Black · WLAN · schwarz
Thermostats
−15%
EUR203,80 was EUR239,–

Shelly · Unterputz · Wall Display X2i Black · WLAN · schwarz

10. Nedis SmartLife radiator control | Zigbee 3.0 | Battery-operated | LED | Android™ / IOS

The Nedis smart Zigbee radiator thermostat is designed to provide unparalleled comfort and energy efficiency. With this smart thermostat, you can easily control and automate your home's temperature directly through the app.

Through the Nedis SmartLife app, you can set custom schedules or adjust the temperature remotely. Whether you're curled up on the couch or miles away from home, the perfect temperature is just a tap away. With the built-in LED display and user-friendly knob, you can effortlessly monitor and adjust the temperature directly from the radiator. Concerned about sudden temperature changes? The open window function automatically detects a drop in room temperature and adjusts accordingly, notifying you of the situation through the app.

Managing multiple radiators has never been easier thanks to the standard group function. The scale removal function ensures the longevity of the thermostat by regularly opening the valve to prevent limescale build-up. Safety is paramount, which is why the thermostat features a child lock function and frost protection.

The thermostat alerts for low battery levels, ensuring uninterrupted operation. For temporary rapid changes, the current program can easily be overridden using the adjustment knob. Installation is easy and does not require special skills or knowledge in electrical or plumbing work.

Compatibility with Amazon Alexa and Google Assistant ensures the thermostat can be integrated into your smart home ecosystem.

Nedis SmartLife offers a wide and ever-growing range of products, including bulbs, switches, sockets, sensors, and cameras, all controllable via an easy-to-use and intuitive app. Whether you're looking for a single smart bulb or socket or wish to automate your entire home, discover how readily available smart technology is today.
 

Nedis SmartLife radiator control | Zigbee 3.0 | Battery-operated | LED | Android™ / IOS
Thermostats
EUR51,86

Nedis SmartLife radiator control | Zigbee 3.0 | Battery-operated | LED | Android™ / IOS

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