# TECH ST-297z v3 Wired Two-State Flush-Mounted Room Regulator Black

**URL:** https://aio.lv/en/product--tech-55415--12654738
**Data updated:** 2026-09-08 04:21 (EEST)
**Category:** Smart Sensors
**Manufacturer:** TECH
**Manufacturer code:** 55415
**EAN:** 5902479663753
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 127.49 €
**Prices and availability valid until:** 2026-10-21 23:59
**Price without VAT (21%):** 105.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tech-55415--12654738

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 05.10.2026 | free |
| Pickup points | 08.10.2026 | 1.99 EUR |
| Courier delivery to door | 08.10.2026 | 4.99 EUR |

## Summary description

The TECH ST-297z v3 is a wired, two-state flush-mounted room regulator in black, designed for precise temperature control in heating and cooling systems. This wall-mounted thermostat features a modern design and offers reliable performance for residential and commercial spaces, ensuring optimal indoor climate management and energy efficiency.

## Long description

The TECH ST-297z v3 Wired Two-State Flush-Mounted Room Regulator Black is an advanced wall-mounted thermostat engineered for precise temperature control in both heating and cooling systems. Featuring a sleek black finish and a modern flush-mounted design, this device integrates seamlessly into contemporary residential and commercial interiors while providing reliable performance for indoor climate management and enhanced energy efficiency.
Advantages
This room regulator offers dependable two-state temperature regulation, ensuring that your heating or cooling equipment operates only when necessary to maintain your desired indoor climate. Its flush-mounted construction provides a clean, low-profile aesthetic on the wall, reducing visual clutter. Designed with user-friendliness in mind, the device allows for straightforward temperature adjustments, contributing to consistent comfort and optimized energy consumption across various types of buildings.
Suitable for
Residential homes and apartments requiring precise wall-mounted temperature control
Commercial office spaces and meeting rooms using heating or cooling systems
Property owners looking to improve energy efficiency through accurate climate management
Installations where a flush-mounted, low-profile room thermostat is preferred
When it may not be suitable
This regulator may not be suitable for systems that require complex wireless communication, as it is a strictly wired device. Additionally, it might not be compatible with multi-state or modulating heating systems that require advanced proportional control rather than a standard two-state switching mechanism.
Key specifications
Wired room thermostat
Two-state temperature regulation
Flush-mounted design
Black color finish
Designed for heating and cooling systems
How to use
To use the regulator, set your desired target temperature using the interface controls. The device will continuously monitor the ambient room temperature and send two-state switching signals to your connected heating or cooling equipment, turning it on or off as needed to maintain the setpoint. Regular checks can help ensure the temperature settings align with your current comfort requirements.
What to consider before purchase
Verify that your heating or cooling system is compatible with a two-state wired regulator
Ensure that a flush-mounted installation box and necessary wiring are available at the desired wall location
Check whether a wired connection is practical for your room layout
Usage recommendations: Install the regulator on an interior wall away from direct sunlight, drafts, and heat sources such as radiators or electrical appliances to ensure accurate ambient temperature readings.

## FAQ

### How much does the TECH ST-297z v3 Room Regulator cost, and is it available for purchase?

The price is 127.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 9 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 05.10.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can TECH ST-297z v3 Room Regulator be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 TECH 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 TECH 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/12654738/69885190_large.webp