KaiSai TWhite Programmable WiFi Thermostat for Water Heating: Wi-Fi connectivity for remote control
This smart thermostat is for homeowners who want precise control over their water heating system. Instead of just adjusting temperature, it gives you the confidence to manage energy use efficiently while ensuring comfort.
Set your weekly schedule once and the thermostat remembers it, even during power outages. The touchscreen responds smoothly to your adjustments, and you can check or change settings from your phone when away. Connect it to Alexa or Google Assistant for voice commands that save you time.
Specific details make it reliable: the external floor sensor prevents overheating by monitoring actual conditions, and the cold protection function automatically safeguards your pipes in winter. You get consistent hot water without constant manual tweaks, reducing bills and hassle.
Features
- Voice control with Alexa and Google Assistant
- Weekly programming for temperature schedules
- Mobile app control via smartphone
- Touch screen with brightness adjustment
- Memory function during power outages
- Wi-Fi connectivity for remote control
General specs
- Brand: KaiSai
- Model: TWhite
- Seller: Joom
- ID: 68fa2e6a6a13f601d4d58c02
- : Required
- Material: Plastic
- Scheduling: Weekly
- Connectivity: Wi-Fi
- Display Type: LCD
- Power Source: Hardwired
- Mounting Type: Wall Mount
- Control Methods: App, Touchscreen, Voice
- OS Compatibility: Android, iOS
- Compatible Systems: Water Heating
- Smart Home Compatibility: Amazon Alexa, Google Assistant
- First listed by seller: 12/6/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
Russia
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| Brand | KaiSai | Tuya | SASWELL | Tuya | Neoglint | Tuya |
| Model | TWhite | T18BUTW-7-WIFI(TY) | ZWT198 | MH1823 | ||
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| Price | $53.97 | $42.09 | $69.99 | $58.27 | $42.35 | $40.02 |
| Seller | Joom | Joom | Amazon | Joom | Joom | Joom |
| Update | Feb 16, 2026 | Feb 16, 2026 | Feb 7, 2026 | Feb 16, 2026 | Feb 16, 2026 | Feb 6, 2026 |
| Required | Required | Required | ||||
| Material | Plastic | Plastic | Plastic | |||
| Scheduling | Weekly | 7-Day | Weekly | |||
| Connectivity | Wi-Fi | Wi-Fi | Wi-Fi | Zigbee | Wi-Fi | Wi-Fi |
| Display Type | LCD | LCD | LED | Digital | ||
| Power Source | Hardwired | AC Power | Hardwired | |||
| Control Methods | App, Touchscreen, Voice | App, Touchscreen, Voice | App, Touchscreen, Voice | Manual, App | App | |
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | |||
| Compatible Systems | Water Heating | Water Heating | Air Conditioner, Electric Boiler, Electric Floor Heating, Fan Coil Unit, Gas Boiler, Hydronic Floor Heating, Water Heating | Water Heating, Gas Boiler, Electric Boiler | ||
| Smart Home Compatibility | Amazon Alexa, Google Assistant | Tuya | Amazon Alexa, Google Assistant, Tuya | Tuya | ||
