# Smart thermostat Avatto ZWT100 Zigbee 3A Tuya — thermostat controller with Zigbee connectivity, 3A output

**URL:** https://aio.lv/en/product--avatto-zwt100-bh-3a--7395576
**Data updated:** 2025-12-31 08:36 (EET)
**Category:** Smart Sensors
**Manufacturer:** Avatto
**Manufacturer code:** ZWT100-BH-3A
**EAN:** 6976037360094
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 36.49 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 30.16 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--avatto-zwt100-bh-3a--7395576

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Avatto ZWT100 is a smart thermostat controller with Zigbee connectivity and 3A output, compatible with Tuya ecosystems. Designed to regulate heating devices via Zigbee networks, it enables remote control, scheduling and integration with smart home scenes. Suitable for small heaters or valve actuators within the 3A load limit, it provides convenient automated temperature management and centralized control.

## Long description

Avatto ZWT100 smart thermostat for DHW boilers with Zigbee and Tuya compatibility, model ZWT100-BH-3A. This thermostat controller provides direct on/off control of boiler power to supply hot water for space heating. It uses an NTC sensor for temperature accuracy to 1°C, features an LCD display and a Zigbee 3.0 module for integration with Tuya and Smart Life ecosystems and voice assistants such as Amazon Alexa, Google Assistant and Yandex Alice.
Advantages
The Avatto ZWT100 offers precise temperature measurement (NTC, ±1°C) and a clear LCD that shows the current mode, set temperature, network connection and time. It supports Zigbee 3.0 for reliable smart-home integration and works with Tuya/Smart Life mobile apps for remote management. The device includes a child lock, grouping of multiple thermostats and several control options (app, voice assistants and built-in touchscreen).
Suitable for
Control of domestic hot water (DHW) boilers and small heating devices within a 3A load limit
Integration into Tuya or Smart Life smart home setups
Remote scheduling and automation in apartments, small houses or utility rooms
Key specifications
Manufacturer: Avatto
Model: ZWT100-BH-3A
Connectivity: Zigbee 3.0
Compatibility: Tuya, Smart Life; voice control via Amazon Alexa, Google Home, Yandex Alice
Voltage: AC 95–220 V, 50/60 Hz
Maximum load: 3 A
Sensor: NTC, accuracy 1°C
Temperature range: 5°C–60°C (operating)
Displayed temperature range: 0°C–51°C
Operating temperature: -5°C–50°C
Display: LCD (adjustable brightness / can be turned off)
Power consumption: \<1 W
Dimensions: 86 × 86 × 40 mm
How to use
Install the Avatto ZWT100 on the boiler or mounting surface following the included instruction manual and electrical safety rules. Pair the thermostat with your Zigbee gateway using the Tuya or Smart Life app, then configure weekly or daily schedules (supports 5+2, 6+1 or 7-day modes with up to 6 time periods per day). Control the device from the app, via voice assistants or directly on the touchscreen. Use automatic or manual modes depending on your needs.
Usage recommendations
For safe and reliable operation, ensure the connected boiler or heating device does not exceed the 3A load rating. Place the thermostat where the NTC sensor can measure representative water or ambient temperature. When integrating into a smart-home system, keep firmware and Tuya/Smart Life app updated and limit access to authorized household members.

## FAQ

### How much does the Avatto ZWT100 Zigbee 3A smart thermostat cost, and is it available for purchase?

The price is 36.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 414 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 13.07.2026 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/7395576/51347534_large.webp