# Water heating thermostat Avatto WT50 Wi‑Fi Tuya 3A — smart controller for electric heaters, 3 A

**URL:** https://aio.lv/en/product--avatto-wt50-wh-3a--7395579
**Data updated:** 2025-12-16 19:14 (EET)
**Category:** Smart Sensors
**Manufacturer:** Avatto
**Manufacturer code:** WT50-WH-3A
**EAN:** 6976037360063
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 32.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 27.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--avatto-wt50-wh-3a--7395579

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

Avatto WT50 is a water heating thermostat with Wi‑Fi and Tuya compatibility designed to control electric water heaters and circulation pumps. Rated for 3 A switching current, it provides remote temperature control and scheduling via smartphone app, supports local manual operation, and integrates with smart home systems. Suitable for residential hot water and small heating circuits.

## Long description

Avatto WT50 Wi‑Fi Tuya water heating thermostat designed to control electric water heaters and small circulation pumps. The WT50 supports 2.4 GHz Wi‑Fi connection and integration with Tuya/Smart Life apps, enabling remote temperature control, scheduling and voice control while also allowing local operation via device buttons. Rated for a maximum switching current of 3 A, it uses a 10K B3950 NTC sensor for temperature accuracy up to 1°C and features an LCD that shows mode, set temperature, connection status and time.
Advantages
The thermostat offers precise temperature measurement with an NTC 10K B3950 sensor and ±1°C accuracy, flexible scheduling with multiple weekly modes (5+1+1, 5+2, 7 days) and six time slots per day, and three control methods: Tuya/Smart Life app, voice assistants (Amazon Alexa, Google Home, Yandex Alice) and onboard buttons. The LCD display provides clear status information and adjustable brightness, and built‑in child lock and power‑loss memory protect settings and prevent accidental changes.
Suitable for
Control of electric water heaters in homes and apartments
Small hot water circulation pumps in residential or commercial buildings
Remote temperature scheduling and smart‑home integration via Tuya/Smart Life
Key specifications
Manufacturer: Avatto
Model: WT50-WH-3A
Rated load: 3 A
Voltage: 95–230 V AC, 50/60 Hz
Sensor: NTC 10K B3950
Temperature accuracy: 1°C
Temperature range: 5°C–60°C
Display: LCD with adjustable brightness
Wireless: 2.4 GHz Wi‑Fi
App compatibility: Tuya, Smart Life
Voice assistants: Amazon Alexa, Google Home, Yandex Alice, etc.
Dimensions: 86 × 86 × 40 mm
Material: PC V0
Color: grey
How to use
Install the Avatto WT50 on a suitable location near the heater or pump following the included instructions and secure with the supplied screws. Power the device from an appropriate AC supply (95–230 V). Connect the thermostat to your 2.4 GHz Wi‑Fi network via the Tuya or Smart Life app on an Android or iOS device, then configure desired temperature setpoints and weekly schedule (5+1+1, 5+2 or 7 days with six periods per day). You can operate the device manually using the onboard buttons or control it remotely through the app and via supported voice assistants.
Usage recommendations
For reliable operation, use the thermostat with appliances within the 3 A rating and keep the Wi‑Fi network stable (2.4 GHz). Enable child lock if the device is accessible to children and set appropriate safety limits in the app. After power interruptions the WT50 restores last settings; verify operation after installation and check sensor placement to ensure accurate temperature readings.

## FAQ

### How much does the Avatto WT50 Wi‑Fi Tuya 3A water heating thermostat cost, and is it available for purchase?

The price is 32.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 73 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 08.07.2026 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

https://aio.lv/img/cache/product/7395579/51450172_large.webp