Smart LCD WiFi Heating Thermostat 16A TUYA Black (WT100-BH-3A)
Looking for the perfect way to optimize your home heating, reduce your energy costs and have complete control over the temperature right from your smartphone? The Avatto WT100 Smart LCD WiFi Thermostat in elegant black is the ultimate solution for modern heating system management. This advanced wall thermostat combines aesthetic design with cutting-edge smart technology, allowing you to create the ideal climate in any room.
With compatibility with leading smart home systems such as TUYA, Smart Life, Amazon Alexa and Google Assistant, your home will become warmer, more economical and more technologically advanced. Forget about manually adjusting radiators or boilers - with the WT100 smart thermostat, perfect comfort is just a click or voice command away.
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Why choose the Avatto WT100 smart WiFi thermostat?
Modern heating systems require smart control. The Avatto WT100 is not just an ordinary thermostat; it is a central control center for your heating, supporting CWU boilers and allowing direct switching on and off of their power supply for uninterrupted hot water supply and space heating. With its help, you will precisely adjust the heating to your lifestyle and prevent unnecessary energy consumption when you are not at home.
Key advantages that will convince you:

Complete control from anywhere: Via the Tuya or Smart Life mobile apps, you can control the temperature in your home, whether you're in the office, on the go, or on vacation.
Effortless voice control: The thermostat is fully compatible with Amazon Alexa, Google Home (Google Assistant) and Yandex Alice voice assistants. Change the temperature simply with a voice command.
Advanced Programming (5+2 / 6+1 / 7 days): Customize the operation of the device to your weekly schedule. The thermostat supports up to 6 different time modes per day, allowing you to maximize energy savings.
Clear LCD touchscreen: The modern, minimalist black display shows all the key information, such as the current time, set temperature, active mode and connection status. You can adjust the screen brightness or turn it off completely for a peaceful night's sleep.
Safety for the whole family: The built-in child lock prevents unwanted changes to settings by the youngest members of the household.
Group Control and Access Sharing: Connect multiple WT100 devices into groups to simultaneously control different rooms and share access with family members.

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Technical specifications and features
The WT100 smart LCD WiFi thermostat is characterized by top-notch technical components that ensure a long service life, precise operation and extremely low power consumption (less than 1W).



Technical data (SKU: 043141 / WT100-BH-3A)




Power supply
AC 95-220V 50/60Hz


Maximum load
3A


Screen
LCD (touch, adjustable brightness)


Measurement accuracy
1°C


Temperature setting range
5°C ~ 60°C


Ambient operating temperature
-5°C ~ 50°C


Displayed temperature range
0°C ~ 51°C


Energy consumption
< 1W


Device dimensions
86 x 86 x 40 mm


Supported applications
Tuya Smart, Smart Life


Voice control
Amazon Alexa, Google Home, Yandex Alice


Connectivity
Wi-Fi (no need for additional adapter)



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Easy integration into your smart home
Thanks to the built-in Wi-Fi module, you don't need expensive additional gateways (hubs) for connection. The thermostat connects directly to your home wireless network. You can easily switch between three operating modes via the Tuya or Smart Life apps:

Automatic mode (Auto): Operates according to a preset time schedule.
Manual mode: Allows you to instantly and permanently change the temperature to your liking.
Temporary manual mode: Allows quick temperature adjustment without changing the saved weekly program (returns to schedule at the next time block).

With its elegant black color and standard dimensions (86 x 86 mm), the thermostat aesthetically fits into any environment, whether modern or classic. The package includes everything you need for quick installation.
Package contents:

1x Smart LCD WiFi Thermostat Avatto WT100 (black)
2x Mounting screws
1x Instructions for use

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Frequently Asked Questions (FAQ)
1. Does the thermostat work without a WiFi connection?
Yes, you can use the Avatto WT100 smart thermostat without a WiFi connection. All key settings, including temperature settings and switching between operating modes, can be controlled directly via the LCD touchscreen. However, you will need an active WiFi connection for remote control and voice control.
2. What heating systems does this model support?
This model (WT100-BH-3A) with a maximum load of 3A is suitable for controlling boilers (e.g. gas or CWU water boilers) and hot water systems. Before purchasing, please check the technical requirements of your heating device to ensure compatibility with the maximum load of 3A.
3. How does the child safety lock work?
The child lock is a safety feature that can be activated directly on the device or via the mobile app. When the lock is activated, the touchscreen is locked, preventing children or unauthorized persons from accidentally changing the set temperature or heating schedules.


Responsible persons:
Avatto - INNPRO Robert Błędowski Sp. z o. o., Rudzka 65c, 44-200 Rybnik, Poland, contact@innpro.eu (+48) 696 323 914
Distributor for Slovenia: Haloorodje.si, Online Sales, Rok Groznik sp, Podturn 42, 8350 Dolenjske Toplice, info@haloorodje.si, +38669731944, Slovenia
Product origin: China

Instructions for using the product:
1. Thermostat installation:
• Turn off the power supply and check that there is no voltage.
• Remove the existing thermostat (if you have one).
• Install the bracket in a standard flush-mounted box (recommended depth 60 mm).
• Connect the wires according to the attached diagram (phase, neutral conductor and connection to the heating element).
• Attach the thermostat to the bracket and secure it.
• Turn on the electricity and check the thermostat operation.
2. Connection to WiFi and TUYA Smart app:
• Download the TUYA Smart or Smart Life app from Google Play / App Store.
• Press and hold the WiFi setup button on the thermostat to activate connection mode.
• Add a new smart thermostat in the app and follow the instructions.
• After a successful connection, you can set the temperature, schedules, and automation remotely.

Useful tips:
💡 For the best energy savings, set a weekly schedule and adjust the temperature according to your needs.💡 In the event of a power outage, the thermostat retains your settings, so there is no need to reset it.💡 Use the “Away mode” function to lower the temperature when you are not at home.💡 Regularly check the WiFi connection so that you can control the thermostat remotely.💡 Use the voice control option via Alexa or Google Assistant for even greater convenience.

Warnings:
⚠️ The thermostat must be installed by a qualified electrician to ensure safe operation.⚠️ Before installation, be sure to disconnect the power supply from the mains.⚠️ Do not use the thermostat in damp rooms unless specifically marked as waterproof.⚠️ Do not overload the device - check the maximum load (16A).⚠️ Regularly check and update the TUYA Smart application for optimal operation.

User view

The Avatto Smart LCD WiFi Thermostat is a great choice for anyone who wants flexible and smart home heating. This type of thermostat is most often used by consumers who appreciate the ability to set the temperature directly from their phone or with voice control via Alexa or Google Assistant - if you don't want to use unnecessary technology, the operation is completely simple and quickly mastered by every family member. It is ideal for those who want to create a pleasant climate in their home or apartment, as well as for anyone with weekends where you want to have remote control over the heating.

Its minimalist and modern look makes it a great fit for most spaces, and Avatto is a brand known among users for its practical and reliable smart home solutions. You can find even more similar solutions in the smart thermostat category if you'd like to compare options in terms of features or design.

Why buy at Enaa

At Enaa, we choose proven products like the Avatto smart thermostat so that you always have access to quality solutions for your home. Our customers appreciate the transparency of the offer and the ability to quickly compare different models, as we want your choice to quickly become a practical part of everyday life.

Answers to frequently asked questions

Can I connect the Avatto thermostat to multiple devices and apps?

Yes, the thermostat supports WiFi connection and can be controlled with the TUYA app and connected to Alexa or Google Assistant for voice control.

Where is it recommended to install a smart thermostat?

It is best to place the thermostat in the room where you spend the most time, on an interior wall, away from direct sources of heat or cooling. This will ensure the most accurate temperature measurement.

Is the smart LCD WiFi thermostat suitable for all types of electric heating?

The thermostat is designed for use with most electric underfloor or wall heating systems, but always check the technical requirements of your system before purchasing.

What should I do if I lose my WiFi connection?

If the connection is lost, the thermostat will still operate at the last set values. When the connection is re-established, you can control it remotely via the app again.

Description updated: October 2025