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.
Amazon With C-Wire Adapter Smart Thermostat with C-Wire Adapter
Available offers (3)
Current
With C-Wire Adapter
Retailer
€82.19
Available to order
Price history by offer
Volatility: HighFeatures
- On-the-go control via Alexa app
- Easy installation with app guidance
- Helps reduce energy usage
- Compatible with temperature sensors
- Made with Honeywell Home technology
- Includes C-Wire Power Adapter
General specs
- Brand: Amazon
- Seller: Retailer
- ID: B0CYJYQ7YL
- Connectivity: Wi-Fi
- Control Methods: App, Voice
- Smart Home Platform: Google Home
- Voice Assistant Compatibility: Alexa
- 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 tired of high energy bills, the Amazon Smart Thermostat offers a simple upgrade from your old thermostat. It’s perfect for managing your home’s temperature remotely, like adjusting the heat while you’re at work to save on costs. This bundle includes a C-Wire Adapter for easy installation, ensuring it works in most homes without extra hassle.
Beyond typical energy savings, this thermostat brings a sense of control to your daily routine. The Alexa app guides you step-by-step through setup, and you can use voice commands or the app to adjust settings from anywhere. For example, the motion alerts notify you when temperatures shift unexpectedly, letting you act before your energy bill spikes. It integrates with compatible Echo devices as temperature sensors to balance hot or cold spots, making your whole home more comfortable and efficient.
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| Price | €82.19 | €61.83 | €231.37 | €222.47 | €97.88 | €62.25 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Jun 19, 2026 | Jun 24, 2026 | Jun 24, 2026 | May 19, 2026 | Jun 24, 2026 | Jun 24, 2026 |
| Connectivity | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi |
| Control Methods | App, Voice | App | App, Remote Control | Touchscreen, App | App, Voice | App, Manual, Voice |
| Voice Assistant Compatibility | Alexa | Alexa | Alexa, Google Assistant | |||
| Power Source | Wired | Hardwired | Hardwired | Hardwired | ||
| C-Wire | Required | Required | Required | |||
| Dimensions | 6, 8, 1.5 | 4.88, 2.32, 6.46 | 3.31, 1.07, 3.31 | |||
| Scheduling | Weekly | Weekly | Weekly | |||
| Display Type | LCD | Color LCD | LCD | |||
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | |||
| Compatible Systems | Air Conditioner, Gas Boiler, Hydronic Floor Heating, Water Heating | Air Conditioner, Electric Boiler, Electric Floor Heating, Fan Coil Unit, Gas Boiler, Hydronic Floor Heating, Water Heating | Air Conditioner, Electric Boiler, Electric Floor Heating, Fan Coil Unit, Gas Boiler, Hydronic Floor Heating, Water Heating | |||
| Smart Home Compatibility | Amazon Alexa | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant | |||
Smart Thermostat with C-Wire Adapter White On-the-go control via Alexa app
€82.19
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