Multi-Zone Thermostats
Choose smart thermostat replacements for each existing low-voltage HVAC zone, and avoid confusing room sensors or fans with true zone control.
Tuya WT20R Smart Knob Thermostat: Remote control via app
For homeowners managing electric heating or a gas boiler, the WT20R Smart Thermostat simplifies temperature control. It's ideal for adjusting your home's warmth from the couch on a chilly evening or setting schedules to save energy while you're at work.
This thermostat goes beyond basic home automation by offering a unique focus on intuitive, hands-free living. The rotatable knob makes quick adjustments effortless, and voice control with Alexa or Google Assistant lets you change settings without lifting a finger. You'll appreciate how the TFT display clearly shows temperature and humidity, so you can monitor your environment at a glance.
With remote access via the Tuya app, you can tweak settings from anywhere, ensuring comfort when you return. The program mode helps automate heating for consistent warmth, reducing energy waste. It's a practical tool for modern households seeking convenience and control over their heating system.
Features
- Voice assistant integration
- Rotatable knob operation
- Two modes available
- TFT display with weather updates
- Brightness adjustment
- Remote control via app
General specs
- Brand: Tuya
- Model: WT20R
- Seller: Banggood
- ID: 2041088
- Model: WT20R
- Current: 3A (Water heating/Gas boiler), Max 16A (Electric heating)
- Voltage: 95-240V AC
- Frequency: 50-60Hz
- Sensor Type: NTC3950 10K
- Display Type: TFT Display
- Operating Modes: Manual mode, Program mode
- Package Contents: 1x Smart Thermostat WT20R, 1x External Sensor Wire (Electric Heating only)
- Grade Protection: IP20
- Backlight Feature: Brightness Adjustment
- Power Consumption: 1.5W
- Display Information: Weather updates, Humidity levels, Temperature
- Interface Operation: Rotatable Knob
- Temperature Accuracy: ±1.8°F
- Humidity Normal Working: 5-95% RH (Non-condensing)
- Temperature Control Range: 41°F to 113°F
- Voice Assistant Integration: Alexa, Google Assistant, SmartThing, YandexAlice
- Remote Control Compatibility: Tuya app, Smart Life app
- First listed by seller: February 23, 2026
If you are interested in more details, you can find full information on the seller's page.
€28.98
Last price update: 5/9/26
Available to order
Price History for seller Banggood
Shipping options
Delivery to 
United States
United States
Available
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| Brand | Tuya | BECA | Tuya | Yunir | Honeywell | |
| Model | WT20R | BHT 8000GBLW | TH8321WF1001, Vision Pro 8000 | Nest Learning Thermostat (4th Gen, 2024) | ||
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| Price | €28.98 | €46.89 | €21.31 | €36.99 | €143.76 | €213.27 |
| Seller | Banggood | Banggood | Banggood | Retailer | Retailer | Retailer |
| Update | May 9, 2026 | May 9, 2026 | May 9, 2026 | Jun 24, 2026 | Jun 24, 2026 | Jun 24, 2026 |
| Package Contents | 1x Smart Thermostat WT20R, 1x External Sensor Wire (Electric Heating only) | YJ508 Tuya WiFi Thermostat, Screws (2), Floor Sensor (for Electric Heating only) | Number of Items: 1, Size: One Size | |||
| Temperature Accuracy | ±1.8°F | ±1°C or ±1°F | ±0.9°F (±0.5°C) | |||
| Type | WiFi | WiFi Smart Thermostat | Touchscreen Thermostat | |||
| Compatibility | Tuya | Stages up to 3 Heat / 2 Cool | Most 24V systems, Gas, Electric, Oil, Forced air, Heat pump, Radiant, No C wire required for most installations | |||
Tuya WT20R Remote control via app
€28.98
When this device makes sense
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