Tuya ZWT198 Smart WiFi Thermostat for Water Heater: Wireless app control
This smart Wi-Fi thermostat is designed for homeowners who want precise control over their water heater or boiler, especially for managing energy costs during peak hours. It transforms a standard appliance into an efficient system you can adjust from anywhere.
Set your schedule for the week with four daily periods, so hot water is ready when you need it without wasting energy. The touchscreen responds smoothly, and the app sends a confirmation buzz to your phone after each change. Use voice commands with Alexa or Google Assistant to adjust the temperature hands-free while cooking or cleaning.
Install it in minutes with standard wiring, and it remembers your settings during a power outage. Share access with family members to coordinate usage, reducing arguments over thermostat settings. This thermostat offers reliable performance with accurate temperature control, helping you save on utility bills effortlessly.
Features
- Voice control with Alexa and Google Assistant
- Zigbee protocol connectivity
- 7-day programmable scheduling
- Touch key operation
- Group control and family sharing
- Temperature range 41°F to 95°F
- IP30 protection rating
- Load capacity up to 16A
- Power consumption less than 2W
- Memory function during power outage
- Child lock safety feature
- Suitable for electric/gas boilers
- Customizable software and hardware
- 1-year warranty
- Wireless app control
General specs
- Brand: Tuya
- Model: ZWT198
- Seller: Joom
- ID: 6917fa90dae24301fb42b35a
- C-Wire: Required
- Material: Plastic
- Scheduling: Weekly
- Connectivity: Wi-Fi
- Power Source: Hardwired
- Mounting Type: Wall Mount
- Control Methods: App, Voice
- OS Compatibility: Android, iOS
- Compatible Systems: Water Heating
- Smart Home Compatibility: Amazon Alexa, Google Assistant, Tuya, Yandex Alice
- First listed by seller: 12/10/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Tuya ZWT198 White Wireless app control
|
BSEED ST-01 Black
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Heagstat STN701W Off-white WiFi connectivity for remote control via app
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vine B0FFBC4MV4 Compatible with Alexa and Google Assistant
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meross MTS300 Black
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Mysa BB V2-0-L White Wi-Fi connected for remote app control
|
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| Brand | Tuya | BSEED | Heagstat | vine | meross | Mysa |
| Model | ZWT198 | ST-01 | STN701W | B0FFBC4MV4 | MTS300 | BB V2-0-L |
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| Price | $84.46 | $129.99 | $51.99 | $69.99 | $66.99 | $89.00 |
| Seller | Joom | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | December 12, 2025 | December 6, 2025 | December 9, 2025 | December 9, 2025 | December 6, 2025 | December 9, 2025 |
| Material | Plastic | Plastic | Plastic | |||
| Scheduling | Weekly | 7-Day | Weekly | |||
| Connectivity | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi |
| Power Source | Hardwired | Hardwired | Wired | Wired | Hardwired | |
| Mounting Type | Wall Mount | Wall Mount | Wall Mount | |||
| Control Methods | App, Voice | App, Touchscreen, Voice | App | App, Voice | App, Voice | App, Voice |
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | |||
| Compatible Systems | Water Heating | Air Conditioner, Electric Boiler, Electric Floor Heating, Fan Coil Unit, Gas Boiler, Hydronic Floor Heating, Water Heating | Electric Baseboard Heater, Fan Coil Unit | |||
| Smart Home Compatibility | Amazon Alexa, Google Assistant, Tuya, Yandex Alice | Amazon Alexa, Google Assistant | Amazon Alexa, Apple HomeKit, Google Assistant | |||
| Display Type | LCD | LCD | LCD | |||
| Programmable Schedule | 7-Day | 7-Day | 7-Day | |||
