Smart thermostats have become a must-have in today’s modern home. Whether you’re looking to reduce energy bills, control your heating remotely, or make your home smarter with Alexa and Google Assistant integration, Amazon offers a wide range of smart thermostats to suit every need and budget.
In this guide, we’ll explore the top Amazon smart thermostat models, their features, prices, and what makes each one stand out. If you’re planning to upgrade your home with smart technology, this post will help you make the right decision.
Why Choose a Smart Thermostat?
Smart thermostats let you:
- Control your heating and cooling remotely via smartphone
- Use voice commands via Alexa, Google Assistant, or Siri
- Save money by optimizing energy usage
- Monitor and adjust home temperature automatically
- Schedule heating times based on your routine
Now let’s explore the best-selling smart thermostats currently available on Amazon UK.
1. Wireless Smart Thermostat X Starter Kit (TC) [UK] + Stand
This is one of the best-selling models on Amazon, and for good reason. The Wireless Smart Thermostat X Starter Kit comes with a programmable heating control system, a modern display, and OpenTherm support. It’s compatible with hot water control, making it perfect for UK households.
Key Features:
- Touchscreen display
- Compatible with Alexa and Google Home
- Wireless programming
- Easy DIY installation
2. Tado Smart Thermostat X – Add-on (Wired Room Thermostat)
Looking for a budget-friendly option that still packs smart features? The Tado Smart Thermostat X Add-on is perfect for DIY installations and works with all major voice assistants including Alexa, Siri, and Google Assistant.
Top Benefits:
- Ideal as an extra thermostat or room controller
- App and voice control
- Modern minimalist design
3. LavaTap Pro Honeywell Wireless Programmable Thermostat (CM927 Series)
A solid mid-range option, this Honeywell-compatible thermostat is a great fit for replacing older models like CM921 and CM727. It’s wireless and comes with pre-configured settings that are easy to adjust.
Highlights:
- Compatible with a wide range of central heating systems
- Simple display
- Reliable wireless communication
- Affordable price point
4. LavaTap Pro Wireless Room Thermostat – DT92/DT92E Replacement
If you’re replacing older Honeywell DT92 or DT92E thermostats, this LavaTap model is a perfect match. It’s known for seamless replacement, a clear interface, and a solid connection range.
Great For:
- Replacing discontinued models
- Simple heating control
- Budget-conscious buyers
5. Honeywell Home ST9400C1000 Thermost
This programmable smart thermostat from Honeywell is perfect for those who want both functionality and energy efficiency. Though it looks a bit traditional, it offers advanced programmable scheduling, making it ideal for family homes.
Standout Features:
- Large backlit screen
- 7-day programming
- Hot water and heating control
- Highly energy efficient
How to Choose the Right Amazon Smart Thermostat
When selecting a smart thermostat on Amazon, consider the following:
- Voice Assistant Compatibility (Alexa, Siri, Google)
- Wired or Wireless Installation
- Hot Water Control Support
- Design and Display Preferences
- App Features and Mobile Control
Pro Tip: Always check if the thermostat supports your boiler type or heating system before purchasing.
Final Thoughts: Which Amazon Smart Thermostat Should You Buy?
If you want the most popular and feature-rich option, go for the Wireless Smart Thermostat X Starter Kit.
Looking for value for money? The Tado Add-on or LavaTap DT92 Replacement are great choices under £80.
Need a full programmable solution with hot water control? Try the Honeywell ST9400C1000 or the Pro Honeywell CM927.
Where to Buy
All these smart thermostats are available on Amazon UK with free next-day delivery (in most cases) and return options. Always check product compatibility before purchasing.
Frequently Asked Questions (FAQ)
Q: Do smart thermostats really save money?
Yes. Smart thermostats help optimize heating usage, reduce energy waste, and often lead to noticeable savings on energy bills over time.
Q: Can I install a smart thermostat myself?
Many models support DIY installation. However, some may require professional setup, especially if you’re replacing an older wired thermostat.
Q: Which thermostat works best with Alexa?
Most of the models listed here, especially Tado and the Smart Thermostat X, work perfectly with Alexa.
Have questions or reviews?
Leave a comment below and let us know your experience with smart thermostats. We’d love to hear which model worked best for your home!