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header-product Room controller TECH ST-280 with RS communication, black
280.99 €

Room controller TECH ST-280 with RS communication, black

Room controller TECH ST-280 Photo 1
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Room controller TECH ST-280 with RS communication, black

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Short description

TECH ST-280 is a room controller designed for temperature and environment management with RS communication interface. The compact wall-mounted unit (black) provides connectivity via RS protocol for integration with building automation or HVAC systems. Suitable for residential and commercial spaces where centralized control and remote communication with controllers or gateways is required.
Available for order: 1 pcs.
Warranty: 2 Years
SKU: 11867840
Manufacturer: TECH
free shipment

Cheapest delivery:

Venipak Locker LV

Pick-up points

Venipak Locker LV

Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
15.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
20.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 €
Parcel couriers
Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Latvijas Pasts nodaļa
20.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
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3 mth. х 93.66 €

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All payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment
36 months installment: from 7.81 euros per month
Together cheaper
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Product information

Description

TECH ST-280 is a compact wall-mounted room controller in black, designed to monitor and control temperature and environmental settings in residential and commercial interiors. The unit provides RS communication to integrate with building automation and HVAC systems, enabling centralized control and remote data exchange. Its minimalist design suits various interior styles while offering the functional connectivity needed for modern control networks.

Advantages

The controller combines a space-saving form factor with RS communication for reliable data transfer and system integration. Built for straightforward installation, the device supports centralized monitoring and remote control when connected to compatible controllers or gateways. Its black finish minimizes visual impact in interiors and the design focuses on practical operation without unnecessary complexity.

Suitable for (tasks / use cases)

  • Integration into building automation systems for temperature regulation
  • Local room climate control in offices, hotel rooms and apartments
  • Connecting to HVAC controllers or gateways via RS communication
  • Retrofit projects where a compact wall-mounted controller is required

Key specifications

  • Form factor: compact wall-mounted unit in black finish
  • Primary function: room temperature and environment control
  • Communication interface: RS protocol for serial communication
  • Compatibility: designed for integration with HVAC and building automation systems
  • Installation: surface-mounted on standard wall boxes or flat surfaces

How to use

Install the controller on a suitable wall location avoiding direct sunlight or drafts to ensure accurate temperature sensing. Connect the RS communication wiring to the building automation network or HVAC controllers following the system wiring diagram and local electrical codes. Configure the controller parameters via the connected gateway or controller to assign room setpoints and control modes. After commissioning, use the central system or local controls to monitor and adjust room conditions as required.

Usage recommendations

Place the unit at typical occupant height and away from heat sources for representative readings. Verify RS wiring polarity and termination in longer runs to maintain reliable communication. Regularly check connections and perform firmware or system updates through the gateway or controller when available.

Description

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Customer reviews

Customer questions

FAQ

How much does the Room controller TECH ST-280 cost, and is it available for purchase?

The price is 280.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 15.07.2026 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, Installment. All transactions are 100% secure and encrypted.

Can Room controller TECH ST-280 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the Room controller TECH ST-280 online, and the application process is as simple as possible:
  • Select the product on the website and add it to your cart;
  • When placing your order, choose the payment method “Installments”;
  • Fill in the required details for the lending partner;
  • Receive a decision within a few minutes.
For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.