No C Wire Options
Compare no-C-wire smart thermostats by power method: included adapters and extenders, battery power, and the line-voltage systems to rule out.
Emerson ST75W White, Google Home, Alexa, Google Assistant Smart Thermostat with Touchscreen Color Display
Available offers (2)
—
Current
White, Google Home, Alexa, Google Assistant
Retailer
€222.94
Available to order
Price history by offer
Volatility: HighFeatures
- Works with Alexa, Google Assistant, Apple HomeKit
- Save about 23% on HVAC energy
- Control from anywhere via smartphone app
- Most install in 30 minutes or less
- Smart alerts for temperature and humidity
- Usage reports for heating and cooling
- Smart maintenance and filter reminders
- Circulating fan for improved air quality
General specs
- Brand: Emerson
- Model: ST75W
- Seller: Retailer
- ID: B07CKJQYDW
- Connectivity: Wi-Fi
- Display Type: Color LCD
- Control Methods: Touchscreen, App
- Smart Home Platform: Google Home
- Voice Assistant Compatibility: Alexa, Google Assistant
- First listed by seller: November 9, 2025
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Retailer
Shipping options
Delivery to 
United States
United States
Available
For the busy homeowner juggling work and family, the Emerson Sensi Touch Smart Thermostat offers effortless control over your home's comfort. Imagine adjusting the temperature from your office to ensure it's cozy when you walk in, all while saving on energy bills. This isn't just about home automation; it's about simplifying your daily routine and cutting costs without extra effort.
With easy integration into systems like Alexa, you can use voice commands to make changes hands-free. The motion alert for extreme temperatures gives you peace of mind, notifying you before issues escalate. Installation is straightforward, taking most people under 30 minutes with clear app guidance, so you can start benefiting quickly without hassle.
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| Brand | Emerson | vine | meross | Honeywell | LEVOIT | vine |
| Model | ST75W | B0FFBC4MV4 | MTS300 | RENEWRTH9585WF/U | Aura 400S | TJ-919T |
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| Price | €222.94 | €71.33 | €50.80 | €70.43 | €71.79 | €78.39 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | May 19, 2026 | Jun 24, 2026 | Jun 24, 2026 | May 29, 2026 | Jun 24, 2026 | May 2, 2026 |
| Connectivity | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi |
| Display Type | Color LCD | LCD | Touchscreen | LCD | LCD | |
| Control Methods | Touchscreen, App | App, Voice | App, Voice | Touchscreen | App, Touchscreen, Voice | App, Touchscreen, Voice |
| Smart Home Platform | Google Home | Google Home | Google Home | |||
| Voice Assistant Compatibility | Alexa, Google Assistant | Alexa, Google Assistant | Alexa, Google Assistant | |||
| Power Source | Wired | Wired | Hardwired | Hardwired | Hardwired | |
| C-Wire | Required | Required | Required | |||
| Dimensions | 4.5, 3.5, 0.88 | 4, 4, 1 | 4.84, 3.35, 1.02 | |||
| Scheduling | Flexible programming | 24/7 | 7-Day, Multiple Periods | |||
| Mounting Type | Wall Mount | Wall Mount | Wall Mount | |||
| Compatible Systems | Forced air (gas, oil or electric), Hot water and steam, Heat pumps with electric backup | Air Conditioner, Heat Pump Systems | Gas Boiler, Electric Boiler, Boiler | |||
Emerson ST75W White Works with Alexa, Google Assistant, Apple HomeKit
€222.94
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