# Karlik MINI Electronic Temperature Controller with Air Sensor, Matte Black

**URL:** https://aio.lv/en/product--karlik-12mrt-2--12467064
**Data updated:** 2026-05-18 09:33 (EEST)
**Category:** Control Systems
**Manufacturer:** Karlik
**Manufacturer code:** 12MRT-2
**EAN:** 5903268589957
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 67.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 56.19 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--karlik-12mrt-2--12467064

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Karlik MINI electronic temperature controller is designed for precise climate control in indoor spaces. Featuring an integrated air sensor, this device ensures optimal thermal comfort. Its sleek matte black finish integrates seamlessly into modern interiors. Ideal for residential or commercial heating systems, it provides reliable performance and easy operation for maintaining desired room temperatures.

## Long description

The Karlik MINI electronic temperature controller is a sophisticated solution for precise climate management in residential and commercial environments. Equipped with an integrated air sensor, this device continuously monitors ambient temperature to maintain a consistent and comfortable indoor climate. Its compact design and elegant matte black finish allow it to blend effortlessly into contemporary interior styles, providing both functional utility and aesthetic appeal.
Advantages
This temperature controller offers high precision in thermal regulation, ensuring that heating systems operate efficiently to meet user-defined settings. The integrated air sensor eliminates the need for external probes, simplifying the installation process while maintaining accurate readings. The durable construction and reliable electronic components ensure long-term performance, while the intuitive interface allows for straightforward temperature adjustments, making it an excellent choice for users seeking a balance between advanced technology and ease of use.
Suitable for
Residential heating systems
Commercial office spaces
Modern interior design projects
Rooms requiring stable temperature maintenance
When it may not be suitable
This device is designed specifically for indoor use and should not be installed in environments with high humidity, such as bathrooms or outdoor areas, as it lacks the necessary ingress protection. It may also be incompatible with certain specialized industrial heating systems that require high-voltage switching or complex programmable logic controllers.
Key specifications
Integrated air temperature sensor
Matte black finish
Electronic control mechanism
Designed for indoor installation
How to use
The controller should be installed by a qualified professional in a location free from direct sunlight or drafts to ensure the air sensor provides accurate data. Once installed, the user can set the desired temperature using the control interface. The device will automatically regulate the connected heating system to reach and maintain the target temperature, cycling the system on and off as needed to optimize energy consumption.
What to consider before purchase
Compatibility with your existing heating system
Installation requirements and wiring standards
The aesthetic suitability of the matte black finish for your space
Environmental conditions of the installation site
Usage recommendations
For optimal performance, ensure the controller is mounted at a standard height on an interior wall away from heat sources like radiators or lamps, which could interfere with the air sensor's accuracy.

## FAQ

### How much does the Karlik MINI Electronic Temperature Controller 12MRT-2 cost, and is it available for purchase?

The price is 67.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Karlik products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Karlik service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12467064/68769389_large.webp