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Best Dect Comet - Holiday Sale

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Last Updated - 18.12.2025

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01

ET - EUROTRONIC Technology GmbH

Eurotronic Comet ZZ eco: 7x Smart ZigBee Radiator Thermostat ZigBee Wireless Heating Control Set Including Free App and Gateway

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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

With practical comfort functions: the radiator controller impresses with a variety of smart functions: app control, ventilation detection, child lock and holiday function. Thanks to automatic summer/winter time adjustment, frost protection and valve protection, the thermostat is always ready to use.
Reliable and energy efficient: the Comet Zigbee thermostat helps you save up to 30% on heating costs. The highly stable and energy-efficient Zigbee wireless technology ensures high reliability and long battery life.
Quick and easy to install: the thermostat can be quickly and easily attached to your radiator valve thanks to the easy installation and the included adapter (compatible with Danfoss). So you can immediately benefit from the advantages of intelligent heating control.
Quality made in Germany - The Eurotronic radiator thermostats are produced in Germany and offer high quality at the best price.
If you have any questions or problems with the setup of the thermostats and gateway, please contact contronics customer service.
Heating very easy: With the intuitive app, you can control your heating like a professional. Create individual schedules and adjust the temperature according to your wishes.
Flexible gateway: The ZigBee Gateway connects easily to your router via Wi-Fi and can be placed anywhere. Thanks to NFC or WiFi, you can quickly and easily pair your smartphone with the gateway when setting up the system.

243,95 €
02

ET - EUROTRONIC Technology GmbH

Eurotronic Comet ZW eco: 7 times smart WiFi thermostat for radiators. WLAN heating control set including free app. No base station required.

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9.5

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

The intuitive Smart Living app makes heating control a breeze. Create custom time profiles, adjust the temperature and save energy – all from your mobile app. A simple step-by-step guide is included.
Smart warmth for your home. The radiator controller impresses with a variety of smart functions: app control, window open detection, child lock and much more. Thanks to automatic summer/winter time adjustment and frost protection, it is always ready to use.
Save up to 30% on heating costs and enjoy cosy warmth at the touch of a button. With the intelligent Comet WiFi thermostat, you can easily control your heating via app or voice with Alexa - without additional hardware.
Quality made in Germany - The Eurotronic radiator thermostats are produced in Germany and offer high quality at the best price.
Installs in minutes: The thermostat can be quickly and easily attached to your radiator valve thanks to the easy installation and the included adapter. So you can immediately benefit from the advantages of intelligent heating control.

224,62 €
03

ET - EUROTRONIC Technology GmbH

Eurotronic Comet Plus Radiator Thermostat

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9.2

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

Optimal adaptation to weather conditions: The Comet Plus has a holiday function, frost and limescale protection function and an automatic summer and winter time adjustment, which can save you on heating costs.
Individually programmable: The settings can be made directly on the Comet Plus or even more comfortably using the PROGmatic programming stick (not included) on the PC.
Easy to use: The Comet Plus energy saving controller is easy to install and operate. It is valve-friendly thanks to the Eurotronic valve protection and also fits many other well-known radiator valves.
Box contents: Comet Plus energy-saving controller, instruction manual DE (other languages on request), 3 adapters (Danfoss RA, RAV, RAVL), 2 x AA Mignon batteries, dimensions: 65 x 54 x 85 mm, colour: white
AUTOMATIC ROOM VENTILATION Thanks to the window open detection, the radiator thermostat detects directly when a room is being ventilated and closes the valve immediately to save energy.

18,99 €
04

AVM

FRITZ!DECT 302 (Intelligent Radiator Controller for the Home Network, for Energy Saving, for All Standard Radiator Valves and FRITZ!Box with DECT Base, FRITZ!OS from Version 6.83)

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9.0

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 radiator controller to save energy for the FRITZ!Box home network, automatic and precise control of the room or living temperature, ideal for creating an individual, efficient heating rhythm
Note: FRITZ!DECT 302 becomes FRITZ!Smart Thermo 302: This is only a product rename. Technically the products are identical, only name and packaging design may vary.
Energy-efficient e-paper display and numerous convenience functions, such as frost protection, limescale protection or boost function, window on detection, button lock, push service, group switching and much more.
Easy to install and set up on all standard radiator valves with connection thread, additional adapter available, seamless combination with other FRITZ! radiator controllers. Please note product dimensions and manufacturer's specifications for compatible heating models.
Control via PC, notebook, FRITZ!Fon, smartphone or tablet - even on the go via the Internet and via app, individual heating profiles can be programmed
Connection with FRITZ!Box at the touch of a button and convenient configuration via the FRITZ!Box user interface, for FRITZ!Box with DECT base and FRITZ!OS from version 6.83, new features available via regular, free updates
Box contents: FRITZ!DECT 302, 3 x AA batteries (in device), installation instructions, adapter for Danfoss RA

43,99 €
Value for Money

05

Eurotronic

Eurotronic Comet Plus Radiator Thermostat Set - Intelligent Heating Control for 4 Radiators Including PROGmatic Stick for Programming on PC

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8.9

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

Take advantage of the intelligent functions of the electronic radiator controller: automatic window open detection, holiday mode, frost and limescale protection function as well as automatic summer/winter time changeover.
Save up to 30% on heating costs this winter with the quiet Comet Plus heating thermostat and experience comfortable heating control without apps, clouds or Internet dependence.
Quality made in Germany - The Eurotronic Comet Plus radiator thermostats are produced in Germany and offer high quality at the best price.
Mount the digital thermostat to your radiator valve in no time at all. The high-quality metal nut of the thermostat head fits all standard valves with the thread dimension M30 x 1.5 mm. Special adapters compatible with Danfoss RA, RAV and RAVL valves are included.
Create individual time profiles directly on the programmable heating thermostat in just a few steps or using the included PROGmatic stick via your Windows PC or laptop. Instructions specially made for this solution are included with the package and help you set up.

96,00 €
06

ET - EUROTRONIC Technology GmbH

Eurotronic Comet Zigbee Starter Set, Energy Saving Controller and Gateway with Wireless Standard (Programmable Smart Thermostat in Set, Save Heating Costs)

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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

Smart home accessories with different uses: the heating controllers made in Germany can be used as a heating thermostat depending on the mode or act as a pure actuator when the control is deactivated.
Ready for use: two Comet ZigBees come in a set and use the Home Automation Profile 3.0 as a radiator thermostat. The measured temperature and the position of the valve drive are reported back to the included Gateway ET Home Link.
Intelligent and programmable energy saving controllers: the valve-friendly heating controllers can be individually programmed and set daily or weekly times individually, while adjustments are also possible at any time via sensor buttons on the thermostat.
Efficient saving on heating costs: With the quiet smart home accessories, up to 30% of heating costs are saved, as among other things a window open detection, automatic summer/winter time adjustment and holiday function are included.
Box contents: Eurotronic Comet Zigbee starter set, energy saving controller and gateway with wireless standard Zigbee (smart radiator thermostat, 2 x Comet ZigBee energy saving controller/er, 1 x Gateway ET Home Link, quick start guide (in 10 languages), 2 x 3 adapters (Danfoss RA, RAV, RAVL), 2 x 2 LR6/Mignon/AA batteries)

49,99 €
07

Eurotronic

Eurotronic 700083 Comet Plus Radiator Thermostat Electronic 8 to 28 °C

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8.7

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

Valve-friendly thanks to Eurotronic valve protection
Save up to 30% on heating costs
Heating and saving times individually adjustable
Four heating times and four saving times are adjustable per day
8 heating periods programmable

64,42 €
08

AVM

FRITZ! AVM DECT 440 (Portable and Configurable Switch for Managing All FRITZ! Smart Home Devices, Can be Used with FRITZ!Box with DECT Base)

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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

Stays sharp even during intensive use
Safety features:
Model number: 20003089
Includes additional tools or attachments
Equipped with features to protect the user
Compact storage

82,70 €
09

Meibes

Meibes StarTec M1353042 Thermostatic Head with Liquid Probe Clamp Connection and Zero Setting

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8.3

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

The risk of contamination is greatly reduced by removing the groove between the base board and the cage.
Frost protection: yes
Energy efficiency class A classified by the TELL efficiency label for thermostats
Adjustment point range: 8 - 28 °C.

13,49 €
10

DECTER

Motor Electric Starter for Hyosung GT250 GT250R GV250 for Comet for Aquila for Mirage 250cc Motorcycle Starter Motor SCH0039 19627 31100-HG5-100 Starter Motor

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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

With the starting ability of motorcycle engine starters, you can start your motorcycle quickly and make your driving experience more enjoyable.
Practical: made of strong and durable material for long-term use.
Made from durable materials, this starter motor ensures durability and reliability.
Function: Efficient acceleration and easy ignition give the motorcycle the necessary performance for a better riding experience.
For Hyosung GT250 GT250R GV250, for Comet, for Aquila, for Mirage 250cc Motorcycle Starter Motor SCH0039 19627 31100-HG5-100

100,23 €