Painter Smart Knob Thermostat Water Heating Digital Temperature Voice Controller: Voice control with Amazon Alexa and Google Home
This smart thermostat is for homeowners who want precise control over their water heating system, like managing a boiler for consistent hot showers. While many focus on energy savings, it offers peace of mind by preventing scalding or freezing pipes with its accurate temperature settings.
You can set it to 40°C for a safe bath, and the NTC3950 sensor maintains it within half a degree. Use voice control with Alexa to adjust it hands-free while cooking, and the weekly schedule automates your routine without daily checks. The capacitive touch buttons respond smoothly, and the IP20 rating ensures durability in humid areas like basements.
Features
- WiFi connectivity for remote access via SmartLife app
- Weekly programmable schedule with 5+1+1 timing
- Digital temperature display with 1.32-inch TFT screen
- Capacitive touch buttons for easy operation
- Compatible with water heating, water, gas boiler, and electric heating systems
- Voice control with Amazon Alexa and Google Home
General specs
- Brand: Painter
- Seller: Joom
- ID: 68f886ae699b6101b317d4d0
- Voltage: 95, 240
- Material: Plastic
- Scheduling: Weekly
- Connectivity: Wi-Fi
- Display Type: LED
- Power Source: Hardwired
- Mounting Type: Wall Mount
- Control Methods: Rotary Knob, Voice
- OS Compatibility: Android, iOS
- Compatible Systems: Water Heating
- Smart Home Compatibility: Tuya
- First listed by seller: 12/6/25
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
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$72.12
Last price update: 12/6/25
Out of stock
Shipping options
Delivery to 
United States
United States
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Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Smart Knob Thermostat Water Heating Digital Temperature Voice Controller Black
|
Provirtec TH-01 Black 7 days programmable for energy saving
|
SASWELL T18BUTW-7-WIFI(TY) Black
|
meross MTS200 White Works with HomeKit, Alexa, and Google Home
|
EdgeAnt EHVC523-Mirror Mirror Works with Alexa and Google Assistant
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HEATIT ET-44W White
|
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| Brand | Painter | Provirtec | SASWELL | meross | EdgeAnt | HEATIT |
| Model | TH-01 | T18BUTW-7-WIFI(TY) | MTS200 | EHVC523-Mirror | ET-44W | |
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| Rating |
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| Price | $72.12 | $79.99 | $69.99 | $79.99 | $99.99 | $59.90 |
| Seller | Joom | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | January 25, 2026 | January 21, 2026 | January 21, 2026 | January 21, 2026 | January 21, 2026 | January 21, 2026 |
| Voltage | 95, 240 | 24 | <num_from>, <num_to> | 120, 240 | 24 | 120, 240 |
| Material | Plastic | Plastic | Plastic | |||
| Scheduling | Weekly | 7-Day | Weekly | 7-Day | 7-Day | |
| Connectivity | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi |
| Display Type | LED | LCD | LED, Color LCD | LCD | Mirror | Touchscreen |
| Power Source | Hardwired | Hardwired | Wired | Hardwired | Hardwired | Hardwired |
| Mounting Type | Wall Mount | Wall Mount | Wall-Mounted | Wall Mount | Wall Mount | |
| Control Methods | Rotary Knob, Voice | App, Touchscreen | App, Voice, Touchscreen | App, Voice | App, Voice | App, Touchscreen, Voice |
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | Android, iOS | Android, iOS | |
| Compatible Systems | Water Heating | Air Conditioner, Gas Boiler | Electric Baseboard, Convector, Fan-Forced Heater, In-Ceiling Radiant | Air Conditioner, Gas Boiler, Water Heating | Electric Floor Heating | |
| Smart Home Compatibility | Tuya | Amazon Alexa, Apple HomeKit, Google Assistant, SmartThings | Amazon Alexa, Google Assistant, Tuya | Amazon Alexa, Google Assistant | ||
| C-Wire | Required | Required | Required | |||
| Max Current | 16 | 16 | ||||
Smart Knob Thermostat Water Heating Digital Temperature Voice Controller
$72.12
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