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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$70.79
Last price update: 12/6/25
Available to order
Shipping options
Delivery to 
United States
United States
Unavailable
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Smart Knob Thermostat Water Heating Digital Temperature Voice Controller Black
|
BSEED ST-01 Black
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Emerson ST25 Black Save about 23% on HVAC energy
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meross MTS300 Black
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vine B0FFBC4MV4 Compatible with Alexa and Google Assistant
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Emerson ST75W White Works with Alexa, Google Assistant, Apple HomeKit
|
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| Brand | Painter | BSEED | Emerson | meross | vine | Emerson |
| Model | ST-01 | ST25 | MTS300 | B0FFBC4MV4 | ST75W | |
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| Rating |
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| Price | $70.79 | $129.99 | $65.21 | $66.99 | $65.99 | $115.72 |
| Seller | Joom | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | December 8, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 |
| Connectivity | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi |
| Display Type | LED | LCD | LCD | Color LCD | ||
| Power Source | Hardwired | Hardwired | Wired | Wired | Wired | |
| Control Methods | Rotary Knob, Voice | App, Touchscreen, Voice | App | App, Voice | App, Voice | Touchscreen, App |
| Programmable Schedule | Weekly | 7-Day | 7-Day | |||
| Voice Assistant Compatibility | Alexa | Alexa, Google Assistant | Alexa, Google Assistant | Alexa, Google Assistant | ||
| Smart Home Platform | Google Home | Google Home | Google Home | |||
Smart Knob Thermostat Water Heating Digital Temperature Voice Controller
$70.79
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