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header-product Smart water heating thermostat Avatto ZWT100 Zigbee Tuya 3A — compact controller for electric water heaters
36.49 €

Smart water heating thermostat Avatto ZWT100 Zigbee Tuya 3A — compact controller for electric water heaters

Avatto ZWT100 Zigbee Tuya 3A water heating thermostat Photo 1
Avatto ZWT100 Zigbee Tuya 3A water heating thermostat Photo 2
Avatto ZWT100 Zigbee Tuya 3A water heating thermostat Photo 3
Avatto ZWT100 Zigbee Tuya 3A water heating thermostat Photo 4
Avatto ZWT100 Zigbee Tuya 3A water heating thermostat Photo 1
Avatto ZWT100 Zigbee Tuya 3A water heating thermostat Photo 2
Avatto ZWT100 Zigbee Tuya 3A water heating thermostat Photo 3
Avatto ZWT100 Zigbee Tuya 3A water heating thermostat Photo 4
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Smart water heating thermostat Avatto ZWT100 Zigbee Tuya 3A — compact controller for electric water heaters

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Short description

Avatto ZWT100 is a smart water heating thermostat compatible with Zigbee and Tuya ecosystems. Rated for 3A, it controls electric water heaters and inline heating elements, enabling remote temperature management, scheduling, and automation via Zigbee hub or Tuya app. Designed for compact installation, it provides reliable on/off control and helps save energy by precise temperature regulation.
Available at price 36.49 €: 44 pcs.
Total available for order: 118 pcs.
Warranty: 1 Year
SKU: 7395577
Manufacturer: Avatto
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Cheapest delivery:

Venipak Pickup LV, Venipak Locker LV

Pick-up points

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Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
13.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
16.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.40 kg)
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
16.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
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Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
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Product information

Description

Avatto ZWT100 smart thermostat 3A ZigBee water heater TUYA is a compact controller designed to manage electric water heaters and inline heating elements. It uses an NTC sensor for temperature measurement with an accuracy of 1°C and provides on/off control of the actuator that supplies hot water for space heating. The device includes a Zigbee 3.0 module and integrates with Tuya and Smart Life ecosystems, and supports voice assistants such as Amazon Alexa, Google Assistant and Yandex Alice.

Advantages

The thermostat offers programmable scheduling with options for 5+2, 6+1 or 7-day profiles and up to six time periods per day, plus manual and automatic modes. It features an LCD display that shows the current mode, network status, set temperature, safety lock and current time, with adjustable brightness or the option to turn the screen off. Additional functions include a child lock, the ability to group multiple ZWT100 units for unified control and multi-user access via the app.

Suitable for

  • Control of compact electric water heaters and inline heating elements
  • Remote temperature management through Tuya or Smart Life
  • Integration into Zigbee smart home systems
  • Voice control scenarios with Alexa, Google Assistant or Yandex Alice

Key specifications

  • Manufacturer: Avatto
  • Model: ZWT100-WH-3A
  • Connectivity: Zigbee 3.0
  • Compatibility: Tuya, Smart Life
  • Voice control: Amazon Alexa, Google Home, Yandex Alice
  • Voltage: AC 95–220V 50/60Hz
  • Maximum load: 3A
  • Sensor: NTC
  • Display: LCD (adjustable brightness)
  • Accuracy: 1°C
  • Set temperature range: 5°C–60°C
  • Displayed temperature range: 0°C–51°C
  • Operating temperature: -5°C–50°C
  • Power consumption: <1W
  • Dimensions: 86 × 86 × 40 mm

How to use

Install the Avatto ZWT100 according to the included instruction manual and connect it to the power supply and the actuator that controls the water heater. Pair the thermostat with a Zigbee hub or add it via the Tuya/Smart Life app on your smartphone or tablet to enable remote control. Use the touchscreen to change settings locally or configure schedules and modes through the app. For voice control, link the Tuya or Smart Life account with your chosen voice assistant and follow the assistant’s device discovery procedure.

Usage recommendations

For reliable operation, ensure installation by a qualified electrician, observe the specified voltage and maximum load (3A), and place the thermostat in an environment within the operating temperature range. Use grouping and scheduling features to optimize energy use and grant app access only to trusted household members. Keep the NTC sensor unobstructed for accurate temperature readings.

Description

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Stock data
Warehouse Stock Delivery to the store Store Price
WH130 44 13.07.2026 36.49 €
WH357 44 17.07.2026 36.99 €
WH127 30 Thursday Best delivery 40.85 €
36.49 €
Stock: 44
Delivery Date: 13.07.2026
Warehouse: WH130
36.99 €
Stock: 44
Delivery Date: 17.07.2026
Warehouse: WH357
40.85 €
Stock: 30
Delivery Date: Thursday Best delivery
Warehouse: WH127

Customer reviews

Customer questions

FAQ

How much does the Avatto ZWT100 Zigbee Tuya 3A water heating 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 — 118 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. 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.