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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. 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
EUR709,–

Vaillant Heating controller sensoCOMFORT VRC 720, eBUS interface

3. 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.
 

4. 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
EUR35,87

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

5. FRITZ! DECT 440

The FRITZ! Smart Control 440 is an advanced smart home gateway that enables a wireless connection for controlling and automating smart home devices. With a compact design and an integrated display, it offers a user-friendly interface for managing your connected devices. The gateway supports Wi-Fi technology, allowing for easy integration into existing networks. It is ideal for users seeking a central control solution for their smart home applications. The device features a simple white design that seamlessly blends into various living environments. Installation and usage are straightforward, making it appealing to both tech enthusiasts and beginners.

- Integrated display for easy operation
- Wireless transmission technology for flexible placement
- Compatible with a wide range of smart home devices
- Made in Germany and Hungary to ensure high quality standards.
 

6. Shelly BLU TRV x3 + BLU Gateway Gen3

Shelly BLU TRV x3 + BLU Gateway Gen3
Thermostats
EUR128,66

Shelly BLU TRV x3 + BLU Gateway Gen3

7. Heatit Z-TRM6 Thermostat Z-Wave 800 series (White RAL 9010)

The Heatit Z-TRM6 is an advanced electronic thermostat specifically designed for electric heating systems. It offers user-friendly control via a Z-Wave network or directly through the buttons on the front. With three operating modes – Heating, Cooling, and Eco – the thermostat allows for flexible adjustments to different room temperatures and needs. The Z-TRM6 is designed for use in European standard junction boxes and can be combined with most System 55 frames. A sturdy metal frame ensures secure mounting. The integrated room temperature sensor, along with the option to connect two external temperature sensors, guarantees precise temperature regulation. Additionally, the thermostat features active power measurement, enabling real-time monitoring of energy consumption. The ZeroX technology extends the device's lifespan by switching the relay to 0 V when turning on and off. The Z-TRM6 can be configured as a master thermostat, controlling up to 10 additional thermostats and external relays.

- User-friendly control via Z-Wave network or directly on the device
- Three operating modes: Heating, Cooling, and Eco
- Integrated room temperature sensor with options for external sensors
- Active power measurement for real-time monitoring of energy consumption
- ZeroX technology for extended relay lifespan.
 

Heatit Z-TRM6 Thermostat Z-Wave 800 series (White RAL 9010)
Thermostats
EUR109,–

Heatit Z-TRM6 Thermostat Z-Wave 800 series (White RAL 9010)

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. 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
EUR118,50

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

10. Homematic IP Wall thermostat WTH-1

Homematic IP Smart Home wireless wall thermostat with humidity sensor. Smart room thermostat with display - HmIP-WTH-1. Central control unit for the Homematic IP room solution. Displays the set and current temperature as well as the humidity. Up to three weekly profiles and six heating phases per day. Direct activation of the boost function for full heating power over a short period. Manual setting of the target temperature with an accuracy of 0.5 °C. 

Homematic IP Wall thermostat WTH-1
Thermostats
EUR53,33

Homematic IP Wall thermostat WTH-1

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