# Smart thermostat Avatto WT20R-WH-3A-W Wi‑Fi rotary control for water heating floor valves

**URL:** https://aio.lv/en/product--avatto-wt20r-wh-3a-w--11457226
**Data updated:** 2026-03-02 16:11 (EET)
**Category:** Home Automation
**Manufacturer:** Avatto
**Manufacturer code:** WT20R-WH-3A-W
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 62.90 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 51.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--avatto-wt20r-wh-3a-w--11457226

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Monday | free |
| Pickup points | 09.07.2026 | 1.89 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Avatto WT20R-WH-3A-W is a smart thermostat with Wi‑Fi and a rotary control designed for managing water underfloor heating valves. It provides temperature regulation through manual dial input and remote control via network connection. Suitable for residential and light commercial use, it helps maintain comfortable floor temperatures, optimize energy use and enable scheduled or remote adjustments.

## Long description

The Smart Thermostat for Water Heating Floor Valves Control Avatto WT20R-WH-3A-W is a Wi‑Fi enabled rotary thermostat designed to regulate water underfloor heating valves. It combines manual rotary control with remote management via the TUYA smart home platform, allowing temperature scheduling and monitoring from a smartphone or tablet. The device is intended for residential and light commercial applications to maintain comfortable floor temperatures and improve energy efficiency.
Advantages
The Avatto WT20R-WH-3A-W offers Wi‑Fi connectivity for remote access, compatibility with the TUYA ecosystem for automation and integration with other smart devices, and configurable schedules to match daily routines. Its rotary interface provides simple manual adjustment while the mobile app enables real‑time temperature monitoring and energy usage insight. The thermostat supports precise control of underfloor heating valves to help optimize energy consumption.
Suitable for
Residential underfloor heating systems
Light commercial premises with water floor heating
Homes where remote or scheduled temperature control is required
Installations using TUYA-compatible smart home setups
Key specifications
Model: WT20R-WH-3A-W
Brand: Avatto
Control type: Rotary dial with app control
Connectivity: Wi‑Fi (TUYA compatible)
Application: Water underfloor heating valve control
How to use
Install the thermostat according to the manufacturer instructions and connect it to the water heating valve. Download the TUYA app on your smartphone, create an account, and add the device following the app pairing procedure. Connect the thermostat to your Wi‑Fi network, set desired temperature setpoints and schedules in the app, or adjust temperature manually using the rotary dial. Monitor temperature and modify settings through the app as needed to maintain comfort and efficiency.
Usage recommendations
Place the thermostat in a central location away from direct sunlight, heat sources and drafts. Regularly check for firmware updates via the TUYA app to maintain compatibility and access improvements. Follow installation and safety instructions supplied by Avatto and verify correct connection to the water heating system before operation.

## FAQ

### How much does the Avatto WT20R-WH-3A-W smart thermostat Wi‑Fi rotary cost, and is it available for purchase?

The price is 62.90 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 Monday 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 Avatto 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 Avatto 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/11457226/66093515_large.webp