# Avatto WT50 3A Wi-Fi Smart Boiler Thermostat for DHW Systems

**URL:** https://aio.lv/en/product--avatto-wt50-bh-3a--7395578
**Data updated:** 2026-07-04 19:13 (EEST)
**Category:** Smart Sensors
**Manufacturer:** Avatto
**Manufacturer code:** WT50-BH-3A
**EAN:** 6976037360070
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 27.99 €
**Prices and availability valid until:** 2026-08-05 23:59
**Price without VAT (21%):** 23.13 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--avatto-wt50-bh-3a--7395578

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

The Avatto WT50 3A is a smart Wi-Fi thermostat designed for domestic hot water (DHW) boiler control. Compatible with the Tuya ecosystem, it allows for remote temperature management and scheduling via smartphone. This 3A rated device provides precise climate control, energy efficiency, and seamless integration into smart home setups, ensuring optimal water heating management for residential applications.

## Long description

Avatto WT50 smart thermostat for boilers provides Wi‑Fi control of domestic hot water (DHW) heating with a 3A relay and supports Tuya/Smart Life platforms. It uses a 10K B3950 NTC sensor for temperature measurements with approximately 1°C accuracy and connects to 2.4 GHz Wi‑Fi for remote control from Android or iOS devices. The thermostat includes an LCD that shows mode, set temperature, network status and time, and it restores last settings after power interruptions.
Advantages
The thermostat supports multiple weekly programming schemes (5+1+1, 5+2, 7‑day) with up to six switching periods per day, plus manual, automatic and away modes. It is compatible with voice assistants such as Amazon Alexa, Google Home and Yandex Alice. Additional features include a child lock to block the buttons and adjustable LCD brightness or full screen off for convenience.
Suitable for
Control of DHW boilers and small electric heaters with up to 3A load
Remote scheduling and temperature control via Tuya or Smart Life apps
Integration with smart home voice assistants (Alexa, Google Home, Yandex Alice)
Key specifications
Manufacturer: Avatto
Model: WT50‑BH‑3A
Color: grey
Material: PC V0
Supply voltage: 95–230 V AC, 50/60 Hz
Maximum load: 3 A
Sensor: NTC 10K B3950
Temperature accuracy: 1°C
Temperature range: 5°C–60°C
Display: LCD with adjustable brightness
Connectivity: 2.4 GHz Wi‑Fi (Tuya, Smart Life)
Voice control: Amazon Alexa, Google Home, Yandex Alice, etc.
Dimensions: 86 × 86 × 40 mm
How to use
Install the thermostat on a wall near the boiler following the included instruction manual and secure with the supplied screws. Connect the device to mains power (95–230 V AC) and wire the boiler control circuit according to the boiler manufacturer’s requirements. Pair the thermostat with the Tuya or Smart Life app on your smartphone using a 2.4 GHz Wi‑Fi network, then set the desired weekly schedule, temperature setpoints and operating mode (manual, auto or away). Use the onboard buttons for local control or voice commands via a compatible assistant.
Usage recommendations
Use the thermostat within the specified temperature range (5°C–60°C) and do not exceed the 3A load rating. Enable the child lock if the device is within reach of children and set a reliable Wi‑Fi network for remote control. Refer to the boiler documentation for correct wiring and safety precautions.

## FAQ

### How much does the Avatto WT50 3A Wi-Fi Smart Boiler Thermostat cost, and is it available for purchase?

The price is 27.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 20.07.2026 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 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

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