
TP-Link Room Thermostat, Digital thermostat, Room, WLAN, 922 MHz, White, Buttons
Here’s a ranking of the best affordable Thermostats. To give you a quick overview, we’ve added the most important information about each product. This page always stays fresh and updates automatically.
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
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 corner of the room, even in HomeKit. This allows for more accurate temperature control for the entire room, enabling 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 movement 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 Support for Multiple Apartments: No more entering a cold apartment. When you set up geofencing, the Radiator Thermostat E1 will start heating the apartment before your arrival. If you own more than one apartment, you can set up automations for each of these apartments independently.
Support for Grouping of Different 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.

The thermal actuator from the TWA Group is used with small saddle valves and floor heating distributors from Danfoss. The actuators can be used with all electromechanical or electronic room thermostats to control independent circuits or zones. TWA actuators are available for various valve types and connections in normally open or normally closed versions. ABN-F actuators are used with floor heating collectors from other manufacturers and are also available in normally open or normally closed versions. Additionally, adapters are required for connection to the collector.

Danfoss Thermal drive, TWA-A 24V, RA connector, NC
The AP thermostat from Eberle Controls is a digital surface-mounted room controller that stands out for its compact design, with a height of only 21 mm. It is designed for wall mounting and features an elegant, glossy white surface. The thermostat is equipped with a large, illuminated display that provides a user-friendly text interface for easy operation. It is suitable for water-based heating systems and allows for flexible control through a universal input that can switch between heating and cooling. Additionally, the thermostat includes features such as a short-term timer for eco and party modes, frost protection, and a customizable temperature display that can adapt to local conditions. Installation can be done either on the surface or directly onto a flush-mounted box, allowing for versatile setup.
- Triac output for precise control
- Easy operation with self-explanatory text display
- Features for short-term timer and frost protection
- Unauthorized access protection for added security
- Control method selectable between PWM or 2-point.

With this Schneider Electric Merten System M Wiser Module Thermostat, you can control the indoor temperature. This product is compatible with both inserts: a 16A relay for electric heating (underfloor heating, radiators, hydronic underfloor heating) and a 2A relay for hydronic systems (radiators, underfloor heating, circulation pumps, and motorized valves). The communication interface protocol of this device is Zigbee 3.0, integrated into the Wiser Home System. The power consumption in standby (no load switching) must be less than 0.5W. The dimensions are (H) 55mm x (W) 55mm x (D) 14mm. This product serves as a temperature controller for electric underfloor heating with a floor sensor (only in combination with the 16A relay insert). This device also functions as a room temperature controller for hydronic or electric applications. It can provide heating or cooling for hydronic floor systems (only in combination with a 2A relay). The smart thermostat connection or standalone operation with a capacitive touch display is easy to set up and integrates into the Merten System M design. Remote access and easy scheduling with the Wiser Home App are also possible. The product must be operated with an input power of 230VAC single-phase +/- 10% at 50-60Hz. The device can be installed in a CE60 wall box and achieves an IP30 protection rating. The transmission frequency is 2.4GHz, and the operating range is 30m in free space. This device complies with CE and CB certifications. It offers a quick installation solution without requiring an internet connection. The color of the product is anthracite with RAL 7024. The universal input allows for energy savings in combination with a proximity sensor when no one is in the room. A solution for Merten customers who need connectivity and remote control as part of the Wiser Home System.

With this controller, you can also control your radiators remotely via your Wi-Fi network.

Eurotronic Radio Radiator Thermostat Electronic WiFi Energy Saving Controller
HTRS230V 30-day temperature controller Features: Silent switching PWM system (pulse width modulation) NSB function (night setback as auxiliary control) VP function (valve protection) Automatic switching between HEAT/COOL mode via CH contact Cooling mode lock Overtemperature protection function Protection function against too low temperatures. Technical data: Power supply: 230 V AC. Maximum load: 0.5 A. Power consumption: 1.8 W. Setting range: 5-35 °C.

The Shelly BLU TRV radiator thermostat is an innovative solution for intelligent heating control that offers both comfort and energy efficiency. With the ability to control the heating via the Shelly app, this thermostat allows for precise adjustment of room temperature. The integrated Bluetooth technology ensures easy connection and control, while the open window detection feature optimizes energy consumption. The compact and modern design of the thermostat blends harmoniously into any living environment and is compatible with most common radiator valves. Installation is straightforward, allowing users to quickly benefit from the advantages of a smart heating solution. Additionally, the device enables the creation of individual schedules to consistently achieve the desired temperature, thus enhancing living comfort.
- Energy-efficient temperature control with automated schedules
- Bluetooth control via the Shelly app for maximum comfort
- Open window detection to reduce energy consumption
- Compatible with most common radiator valves without additional adapters
- Compact and modern design that fits into any room decor.

Alre-it room temperature controller AP RTBSB-201.000
Manufacturer: Alre-it
Designation: Room temperature controller AP 5-30 °C, normally open 2 A, 230 V
Type: RTBSB-201.000
Design: On/Off
Power supply type: 230 V AC
Connection: three-/four-wire
With receiver: no
Measuring range: 5..30 °C
External sensor: no
Thermal feedback: parallel
Control characteristic: P
Suitable for heating: yes
Number of heating outputs: 1
Suitable for cooling: no
Differential value: 0.5 K
Adjustable differential: no
Temperature readable: no
With noise level indicator: no
Sensor/probe design: Bimetal
Mounting type: Surface-mounted
With display: no
Operation: Rotary
Concealed operation: no
With drinking water circuit: no
Contact type: Normally Open (NC)
Max. voltage of contacts: 230 V
Max. contact load: 2 A
Protection class (IP): IP30
Protection class (NEMA): other
Explosion-proof: no
Color: pure white
RAL number: 9010
Height: 78.5 mm
Width: 78 mm
Depth: 13.9 mm
Class of temperature controller: I
Alre-it room temperature controller AP RTBSB-201.000: additional details
Electromechanical room temperature controller in a super-slim surface-mounted housing (only 13.9 mm deep) for regulating or monitoring temperatures in offices, living spaces, and hotels. The thermal feedback achieves a very precise switching differential. The adjustment range can be modified using the range narrowing located under the adjustment knob. The device is mounted using surface/wall mounting (4-hole fastening on a flush-mounted box). Suitable for hot water heating systems.

The Homematic IP Radiator Thermostat - basic is part of the Homematic IP Smart Home system and actively helps save energy. This smart controller replaces conventional radiator thermostats, allowing for energy savings of up to 30%.
The thermostat is mounted on the radiator without any intervention in the heating system and without tools. It is powered by two AA batteries, which can provide energy for about 2 years. The radiator thermostat is ready to use immediately thanks to a pre-set heating profile, which can be manually adjusted at any time if needed. Individual temperature profiles with up to 13 changes per day are possible, allowing Homematic IP to heat specific rooms only when there is actual demand.
Setup can be done flexibly on the device itself, via the Homematic IP app (in conjunction with the Homematic IP Access Point), or through a browser-based interface (in conjunction with a CCU2/CCU3 central unit). Alternatively, the smart thermostat can also operate without a central unit: The stand-alone operation (Push-to-Pair) allows for the direct pairing of up to eight window and door contacts with magnets (HmIP-SWDM) to automatically lower the room temperature when ventilating.
Through the app, the radiator thermostat can be integrated into a comprehensive smart home system. The cloud solution allows for temperature adjustments at any time from any location. For those who prefer to keep data local within their home network but still want to benefit from the advantages of a smart home system, setup via the CCU3 central unit is available.
