Best Wth 2 2026

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Last Updated - 03.02.2026

Best Choice

01

Homematic IP

Homematic IP Smart Home Digital Wall Thermostat with Humidity Sensor, for Radiator/Underfloor Heating, with/without App, Alexa, Google Assistant, Temperature Measurement, Energy Saving, 143159A0C

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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

Time-controlled regulation of the room temperature
Measurement of target and actual temperature and humidity
Large display with white backlight
Flexible and easy to install
6 individually adjustable heating profiles with 6 heating phases each

59,95 €
02

GEZE

WTH-2 GEZE 131210 Wireless Handheld Transmitter 2-Channel

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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

Suitable for a wide range of applications
Product description: WTH-2, 2-channel wireless transmitter
Item number: 131210
High quality and durability
Easy installation and operation

54,00 €
Value for Money

03

Homematic IP

Homematic IP Smart Home Wall Thermostat with Humidity Sensor, Digital Thermostat for Radiator/Underfloor Heating with App, Temperature Measurement, Energy Saving, 156669A0

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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

Operation requires connection to one of the following solutions: Homematic IP Access Point with free smartphone app and toll free cloud service; Central CCU3 with local interface WebUI (no longer compatible with the CCU2 headquarter); third-party partner solutions.
Measures target and actual temperature as well as humidity. Time-controlled regulation of the room temperature via Homematic IP radiator thermostats, underfloor heating actuators or switching sockets.
Has an illuminated display and can be placed freely in the room thanks to the radio communication
Easy integration into existing switch series from leading manufacturers: Berker, Gira, Merten, Jung and Elso
Convenient installation via double-sided tape, with screws and dowels or directly on a flush-mounted box possible
Comfortable voice control with Alexa, e.g. via Echo in conjunction with the Homematic IP Access Point.

45,65 €
04

Homematic IP

Homematic IP Smart Home Digital Wall Thermostat with Humidity Sensor, for Radiator/Underfloor Heating, with/without App, Alexa, Google Assistant, Temperature Measurement, Energy Saving, 143159A0C

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9.3

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

Time-controlled regulation of the room temperature
Measurement of target and actual temperature and humidity
Large display with white backlight
Flexible and easy to install
6 individually adjustable heating profiles with 6 heating phases each

52,10 €
05

Homematic IP

Homematic IP Smart Home Wall Thermostat, Basic, Digital Thermostat for Radiators with/without App, Alexa, Google Assistant, Temperature Measurement, Energy Saving, 154666A0

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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

The setup and control of the thermostat via the free smartphone app and the toll free cloud service requires the connection to the Homematic IP access point. This product is no longer compatible with the CCU2 control panel.
Long-lasting LR6 battery power supply (type. 5 years) and radio communication allow flexible mounting options via double-sided tape or screws on walls
Individual temperature gradients with up to 13 changes per day and up to 6 adjustable profiles (3 x heating/3 x cooling)
For timed control of room temperature in conjunction with Homematic IP underfloor heating actuators or Homematic IP radiator thermostats

47,38 €
06

Homematic IP

Homematic IP Smart Home Wall Thermostat, Basic, Digital Thermostat for Radiators with/without App, Alexa, Google Assistant, Temperature Measurement, Energy Saving, 154666A0

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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

The setup and control of the thermostat via the free smartphone app and the toll free cloud service requires the connection to the Homematic IP access point. This product is no longer compatible with the CCU2 control panel.
Long-lasting LR6 battery power supply (type. 5 years) and radio communication allow flexible mounting options via double-sided tape or screws on walls
Individual temperature gradients with up to 13 changes per day and up to 6 adjustable profiles (3 x heating/3 x cooling)
For timed control of room temperature in conjunction with Homematic IP underfloor heating actuators or Homematic IP radiator thermostats

41,25 €
07

AUTOOL

AUTOOL OBD 2 Car Battery Change Saver Memory Vehicle ECU Emergency Power Supply Cable Replacement, OBD II Diagnostic Tools with Voltage and Current Indicator, Battery Leak Detective Kit WTH 3A Fuse

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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

【Three year warranty】For any quality problems. If BT30 has any defect, we will provide new replacements or solutions for our customers until satisfaction without delay, and provide lifetime technical support. For all needs, you are welcome to contact us and we will get back to you ASAP within 24 hours.
Voltage Current Indicator: AUTOOL car battery removable memory works with any 12V DC source, including a running starter, a 12V lead-acid battery or any other 12V DC socket in the car. It shows both voltage and current, red for voltage and blue for current.
Protection function: 3 amp fuse built into the memory saver, better reliable overload protection. Detection of abnormal battery voltage and current sends an alarm and the screen flashes. Current clamp anti-reverse connection protection, reverse connection after the digital tube does not light up, no power.
Leakage detection: Connect the protector to the full replacement battery and OBD port of the vehicle, the screen displays current and voltage data. Pull out the fuses in the car fuse box one by one, if the current suddenly goes low, it proves that this fuse may have a leak. Then compare the wiring diagram of the car, find the circuit or electrical device connected to this fuse, you can find out the leakage situation.
Car memory saver: Protect the vehicle, when the car battery is replaced, it can be used to power the vehicle control unit and prevent the vehicle control unit data from being lost. Note: In the process of replacing the battery, the whole process to ensure that the vehicle is turned off, no electrical work, to avoid generating immediate excessive current.

28,99 €
08

MEIRIYFA

MEIRIYFA OBD2 Car Battery Change Saver Memory Vehicle ECU Emergency Power Supply Cable Replacement 12V Digital Display OBD II Battery Leak Detective Kit WTH 5A Fuse - 1.35M

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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

The car memory saver with blue light on: connect to car OBD, the red screen shows the current built-in voltage. The blue screen shows the generated power. (Provided that the integrated loss battery is lower than the replacement battery voltage).
Protect the vehicle when you replace the car battery, it can be used to power the vehicle control units and prevent the vehicle ECU data from being lost. High insulation, strong alligator clip bite, iron surface nickel-plated treatment, effectively play the role of corrosion protection, antioxidation, resistance to insertion and extraction.
OBD2 car battery change saver memory with red light: provides a good connection with the storage battery, the red screen shows the current voltage of the storage battery, the blue screen shows the current (currently no load, 0).
OBD2 ECU emergency power supply cable. Reliably clamp the battery clips to the positive and negative connections of the replacement battery (red clip connects to the positive port, black clip connects to the negative connection). Connect the OBD port of the tool to the OBD port of the vehicle. When the connection is successful, the green LED lights up.
MEIRIYFA OBD II memory saver for car battery works with any 12V DC power source, including a running starter, DC 12V lead-acid battery or other car DC 12V socket. It shows both voltage and current, red for voltage and green for current.

21,99 €
09

RGBENYQZ

WTH118-2/WTH-3 Doppelschicht-Kohlefilmpotentiometer 4K7 100K 220K 330K 680K 2W(1K)

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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

WTH118-2/WTH-3 Doppelschicht-Kohlefilmpotentiometer 4K7 100K 220K 330K 680K 2W
Potentiometer

45,32 €
10

RGBENYQZ

WTH118-2/WTH-3 Doppelschicht-Kohlefilmpotentiometer 4K7 100K 220K 330K 680K 2W(1M)

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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

WTH118-2/WTH-3 Doppelschicht-Kohlefilmpotentiometer 4K7 100K 220K 330K 680K 2W
Potentiometer

45,32 €