Electric wall heater with thermostat 400W up to 20m2 - Fast and economical heating for your home
Are you facing cold days and looking for an efficient yet compact solution for heating your living or working space? The 400W electric wall heater with thermostat is the ideal choice for anyone who wants to quickly and locally increase the temperature in a room without high electricity consumption. This innovative mini heater brings warmth directly to where you need it most - without dragging long cables and taking up valuable floor space.
Thanks to its advanced technology and extremely practical design, this wall heater plugs directly into a standard electrical outlet. Forget about large, bulky and wasteful radiators. With a power of 400W and a capacity to heat rooms up to 20m2, this device is the perfect companion for offices, bedrooms, bathrooms, study corners or weekend cottages.

Why choose a 400W mini electric wall heater?
The main advantage of this wall heater is its exceptional energy efficiency and ease of use. When you press the power button, the device immediately starts emitting pleasant heat. The built-in digital thermostat gives you full control over the temperature in the room, while advanced security systems ensure worry-free use throughout the day or night.
Unlike classic radiators, this mini heater uses modern thermoceramic technology. Ceramic heating elements enable significantly better and faster heat exchange, which means that your room will be heated in significantly less time, while electricity consumption will remain minimal. This is a smart investment that will help you reduce heating costs during transitional periods.

Key features and technical advantages

Fast and efficient heating: The device allows you to heat a room in an extremely short time and is suitable for rooms up to 20m2 in size.
Advanced thermoceramic technology: The heater uses ceramic heating elements, which makes it heat more efficiently and better than its larger and heavier predecessors.
Precise adjustable thermostat: Allows you to set the desired temperature in the range of 15 °C to 32 °C. When the device reaches the set temperature, it automatically switches off. If the room temperature drops, the heater switches on again and maintains constant warmth.
Two fan speed levels: Adjust the speed of warm air distribution with the 2-stage heating system (fast or normal operation).
Programmable 12-hour timer: Set the heater to automatically turn off after a specified time, ideal for use before bedtime.
Completely safe to use: The device housing does not heat up during operation (cool to the touch), which effectively protects against unwanted burns.
Clear LCD digital display: Clearly displays the current set temperature and device operating status.
Direct connection: No cables - the heater simply plugs directly into a 220-240V, 50/60Hz wall outlet.
Easy to operate: Equipped with a convenient ON/OFF switch.


Easy to use anywhere, anytime
Using the wall heater is extremely simple. All you have to do is plug the device into a free electrical outlet and press the power button. Set the desired temperature between 15 °C and 32 °C on the clear LCD display and select the fan speed. Its compact size makes the heater extremely portable - simply put it in a travel bag and take it with you to the office, on a weekend getaway or on a trip.
Since the heater is mounted directly on the wall or in a socket, it does not take up floor space, which is especially convenient in smaller bathrooms or cramped offices. The safety housing, which remains cool to the touch, ensures that the device is safe even around children or pets.

Product specifications

Power: 400W
Heating capacity: up to 20m2
Temperature range: 15°C - 32°C
Timer: Programmable up to 12 hours
Power supply: Mains, 220-240V, 50/60Hz
Technology: Thermoceramic
Product code (SKU): 15495 / SM1996 / JM-112


Frequently Asked Questions (FAQ)
How does the automatic shut-off with the thermostat work?
Simply set the desired temperature (e.g. 22°C) on the LCD screen. Once the heater has reached this temperature, it will automatically switch off to prevent overheating and save energy. When the room temperature drops below the set value, the heater will automatically switch on again and continue to maintain the heat.
Does the heater housing get hot during operation?
No. The electric wall heater is designed with a safety housing that remains cool to the touch even during intensive operation. This prevents the risk of burns from accidental contact with the device, making it extremely safe to use.
How much space can this 400W heater heat?
This mini electric heater is optimally designed for efficient heating of small to medium-sized rooms with an area of up to 20m2. It is excellent as a primary heat source in smaller rooms or as an additional heating source in larger, less heated rooms.


Responsible persons:
VERK GROUP - VERK GROUP SIKORSKI SPÓŁKA KOMANDYTOWA WYGODY 16, 05-090 PODOLSZYN NOWY, POLAND, zamowienia@verk.sklep.pl, +48 888055550
Distributor for Slovenia: Haloorodje.si, Online Sales, Rok Groznik sp, Podturn 42, 8350 Dolenjske Toplice, info@haloorodje.si, +38669731944, Slovenia
Product origin: China

Instructions for using the product:
• Install the heater on a stable wall according to the manufacturer's instructions.
• Make sure there is enough space around the heater for air circulation.
• Connect the device to a suitable power supply.
• Set the desired temperature using the thermostat.
• After use, turn off the heater and let it cool down.

Useful tips for work:
• For more efficient heating, keep doors and windows closed.
• Regularly remove dust from the device.
• Do not cover the air intake and exhaust openings.
• Set the thermostat to the desired, moderate temperature.

Warnings:
⚠️ Do not cover the device or block the air openings.
⚠️ Do not place the heater near curtains, furniture or other flammable materials.
⚠️ Do not use the device in close proximity to water or in a humid environment unless it is intended for this purpose.
⚠️ Before cleaning, turn off the heater and disconnect it from the electrical network.
⚠️ Keep out of reach of children.

Same summary

The 400W electric wall heater with thermostat is suitable for additional heating of smaller enclosed spaces, such as bathrooms, hallways or bedrooms. It is designed for situations where permanent installation is important and space saving is a priority. The model is best used as a temporary solution or as a supplement to an existing heating system in rooms up to approximately 20 m², but not as the sole source of heat in larger rooms. When used in more sensitive environments, such as children's rooms or bathrooms, it is recommended to check the presence of basic safety features.

Recommendation source: Enaa guides and team experiences.

User view

A typical user chooses this heater when they need a quick and convenient solution for occasional space heating, for example in the bathroom in the morning or in smaller rooms during transitional periods. Due to the wall mounting, the heater fits nicely into smaller spaces where every extra centimeter is especially important and mobility is not at the forefront.

Users often trust Verk brand products, as they offer proven stability, practicality, and a good user experience, especially for smaller household appliances.

Why buy at Enaa

On Enaa, you can easily compare similar heaters from the wall and floor heaters category and find the solution that suits your needs faster. A clear presentation allows you to choose according to the installation method and power, so it is easier to decide based on the needs of your space. Many users also appreciate the expert guidance that helps you choose the right model for your home.

Answers to frequently asked questions

What is the optimal room size for this heater?

The heater is best suited for rooms up to approximately 20 m², where it can be used as an additional heat source or for occasional local heating.

Can the heater be installed in the bathroom?

A wall heater is basically also suitable for bathrooms, but it is advisable to check that the safety conditions are met, especially protection against moisture and proper electrical connection.

Is the heater portable between rooms?

Due to its wall mounting, it is not intended for frequent transportation or use in multiple rooms - standing or portable models are more suitable for such purposes.

How does the built-in thermostat work?

The built-in thermostat allows you to set the desired temperature; the heater automatically turns on and off to maintain the selected temperature in the room, ensuring greater comfort.

What should I consider when choosing the power of the heater?

When choosing a power, it is important to consider the size of the room and the desired use. A 400W heater will effectively heat a smaller room; for larger areas or as a main source, we recommend a higher power.

Description updated: April 2026