Alexa Compatible Thermostat

The 7 Best Alexa Compatible Thermostat In 2023

As of July 2022, there are more than 100,000 Alexa compatible smart home devices in the market, 66% more than 2019. The figure also includes the rising number of Alexa compatible thermostats.  

An Alexa compatible thermostat can do much more than just adjusting your room temperature. You can ask for news, weather, music, and even voice calls. The best thermostats are optimized to save your bills on the heating and cooling apparatus by 23%.

They get easily compatible with your iOS and Android apps thereby offering you the ease of control from a phone, laptop, or tablet.  

But investing in smart thermostat that works with Alexa demands your attention towards some more minute details such as high resolution display, compatibility, voice control, power backup, and connectivity options. 

But is it worth buying a smart thermostat instead of a normal one?

Before coming to its answer and exploring the best alternatives available in the market, let’s start with the basic question first. 

How to choose a thermostat?

First, you have to find the compatible thermostat as per your heating/air system. Some common systems are central heating systems, AC systems, heat pumps, furnaces, etc. 

Then you have to decide the type of thermostat you want. A Programmable thermostat automatically sets the temperature. With a manual thermostat, you have to set the temperature by yourself. Meanwhile, a remote thermostat allows you to operate the device via your phone, tablet, or laptop. 

A smart thermostat comes with advanced ever-evolving technology. It keeps on learning your habits and preferences so that to cater to better services in the future.

If you go for programmable (smart or non-smart) thermostats, you need to consider one more thing. Most devices come with 7 days and 5 days option, allowing you to set the temperature days ahead. Read their detailed comparison here

Now let’s find answer to our second most important question. 

Are smart thermostats worth it?

Smart thermostats can help you save up to $200 a year. As per an analysis by Ecobee, users can save up to 23% on their heating and cooling costs. With such massive savings, you can even buy a new smart thermostat within a year.

Besides money, smart thermostats are extremely user-friendly and convenient to use. A smart thermostat allows you to control the device via a smartphone app. It also comes with a touch-based interface for manual operation.

You can use this thermostat even when during wifi loss. The credit goes to the intuitive technology that evaluates your usage habit and readjusts itself with time.

With this basic knowledge supplements in mind, it’s now time to explore our top seven picks for best echo compatible thermostats trending in the market. 

Top Alexa Compatible Thermostats in 2023 

1. Ecobee Smart

Ecobee Smart Thermostat

The Ecobee Smart Thermostat consists of a smart sensor that will keep the essential rooms in your home or workspace comfortable by automatically adjusting to an ideal temperature profile.

With a Built-in Alexa and an intuitive mobile app, now you can control the device and your surrounding temperature using your voice, computer, phone, tablet, or Apple watch. 

The nifty gadget works harmoniously with your favorite smart home systems, Apple Home Kit, Google Assistant, Alexa, IFTTT, and Samsung SmartThings. It’s easy to install and can be ready to use within an hour by following a step-by-step guide on the Ecobee app.

By investing in this device, you save up to 23% annually on your heating and cooling costs, thereby reducing and conserving energy. This energy-efficient Alexa compatible thermostat is a bit on the higher end in comparison to its counterparts.

But when your thermostat also assists you in calling, listening to music, and more, it’s worth the bargain. 


Item Dimensions: 4.29 x 4.29 x 1 inch | Control Through: iOS & Android apps | Works With: Amazon Alexa, Google Assistant, Apple HomeKit, Samsung SmartThings & IFTTT | Connectivity: Wi-Fi, Bluetooth | Display: 3.5” full-color touch screen LCD | Thermostat Sensors: Temperature, Humidity, Proximity, Occupancy | Power Source: Battery


  • Smart Sensor
  • A thermostat with Alexa Built-In
  • Energy Savings


  • A bit expensive

2. Google Nest Learning 

Google Nest Learning Thermostat

Google Nest Learning Thermostat is a smart programmable thermostat that updates itself automatically as per your preferred temperature and schedule. It has a Home/Away Assist that automatically adjusts to an Eco Temperature so that when you return home, you don’t end up heating or cooling an empty room and wait to be comfortable.

It also has an Energy History to check how much energy is used. Alternatively, you can also access its Quick View on display to check Energy history and other settings. The Nest Learning Thermostat includes a Nest Temperature Sensor bought separately to ensure the room is always in a temperature that you prefer. 

Beautifully designed with a high-resolution display, Google Nest Learning is easy to install. It will typically take you only 30 minutes or less to install the device.  The Farsight shows the temperature, time, or weather whenever you walk into the room. Moreover, it is compatible with almost 95% of heating and cooling systems available in the market currently.   


Item Dimensions: 3.3 x 3.3 x 1.21 inches | Control Through: iOS & Android apps | Works With: Google Assistant and Alexa | Connectivity: Wi-Fi, Bluetooth | Display: 24-bit color LCD | Thermostat Sensors: Temperature, Humidity, Proximity, Motion, Ambient light, Magnetic | Power Source: Battery-powered


  • Frosted Display
  • Voice Control
  • Compatibility


  • Battery issues

3. Emerson Sensi

Emerson Sensi Thermostat

The Emerson Thermostat has a Sensi Touch Wi-Fi that allows you to expect comfortable temperatures at home no matter where you are. You can remotely access it through a mobile application by making minor changes to its settings. You can program or change your home and office temperatures anytime. It is designed to work with all HVAC equipment (in Canada and the U.S. only).  

The Sensi mobile app gives you a thorough guide for each step of the installation process. Use simple voice command to control your home’s temperatures with Wink Home Automation platforms or Google Assistant. Once the Sensi thermostat is set, the temperature will be automatically adjusted as per the location with geofencing. Else intuitive controls can be used to create a custom schedule.

This is convenient, but it saves a lot of energy in the long run. The Touch Wi-Fi thermostat is one of the best-reviewed smart thermostats in the market currently, so you know you are investing in the very best.

Compared to Honeywell’s Wireless Wi-Fi Thermostat 7 Programmable, you get a smaller display at a comparable price point. 


Item Dimensions: 3 x 9.7 x 8.4 inches | Control Through: iOS & Android apps | Works With: Amazon Alexa, Google Assistant, Apple HomeKit, and Samsung SmartThings | Connectivity: WiFi | Display: 4.3′ full color LCD touch screen | Thermostat Sensors: Temperature, Humidity, Proximity, Occupancy | Power Source: C-wire required


  • Reasonable price
  • Better Features
  • Easy to Install


  • C-Wire required

4. Honeywell Home T9

Honeywell Home T9 Thermostat

With Honeywell Thermostat, you choose to live and sleep smarter. The Smart Room Sensors automatically detect the activities in a room and focus on the comfort where it matters the most. The Honeywell Home Technology utilized by the battery-powered Smart Room Sensors delivers a useful sensor up to 200 ft range.

This Alexa compatible thermostat is capable of monitoring multiple rooms at a time so that you can be assured of comfort in every area of your living space. With Auto Home/Away Scheduling, let your home automatically reacts to your schedule. You can adjust your schedule anywhere from your mobile or any device and make a smarter choice to save energy. 

 It intelligently learns about your home’s cooling and heating patterns to deliver the right temperature at the right time. You also receive Smart Responses and Alerts.

The simple installation guide helps you with a quick and easy configuration. The best part- it’s compatible with any type of smart home environment. Expect to get monthly energy reports and tips on reducing energy to save more on your monthly utility bills. 


Item Dimensions: 3.7 x 4.92 x 0.94 inches | Control Through: iOS & Android apps | Works With: Alexa and Google Assist | Connectivity: WiFi | Display: LCD touch screen | Thermostat Sensors: Temperature, Humidity, Proximity, Occupancy | Power Source:  Battery-powered


  • Whole-Home Coverage
  • Monthly Energy Reports
  • Amazing Sensor Range


  • Wi-Fi Dropouts

5. Honeywell Home RTH9585WF1004

Honeywell Home RTH9585WF1004 Programmable Thermostat

The Honeywell Home is smart and knows how to keep up with your desired home eco environment. It comes with a Wi-Fi Smart Color Programmable display that changes color as per your home décor.

The flexible programming options allow you to adjust it according to your schedule or utility company’s peak rate pricing.

You can program temporary, permanent, or vocational settings to save energy even in your absence. Through a weather screen, you can see daily forecasts and check outdoor and indoor humidity levels in digital formats.

The Honeywell app or the Total Connect Comfort App controls the Wi-Fi thermostat anywhere anytime. The smart alerts guide you through temperature notifications, air filter change reminders, internet connection alerts, and more. 

This energy star certified thermostat performs without digging a hole in your pocket. The easy-to-read and bright touch screen make the operation simple.

It automatically decides whether the room requires more heating or cooling adjustment as per your liking, but with a few more dollars, The Emerson thermostat in this list offers more features. 


Item Dimensions: 3.5 x 4.5 x 0.88 inches | Control Through: iOS & Android apps | Works With: Amazon Alexa, Google Assistant | Connectivity: WiFi | Display: LCD touch screen | Thermostat Sensors: Temperature, Humidity, Proximity, Occupancy | Power Source: C-wire required


  • Compatible with Smart Home technologies 
  • Programmable with your schedule
  • Multi-Room Smart Sensor Compatible


  • Traditional Layout and design

6. iDevices- IDEV005AND5

iDevices- IDEV005AND5

The iDevices Wi-Fi Smart Thermostat offers the best compatibility working with most cooling and heating systems. However, all courses will require a 24VAC “Common” wire (C-Wire) for power.

The impressive voice control responds to Google Assistant, Siri, and Alexa. Now you can monitor and control iDevices Thermostat from anywhere using the iDevices Connected app or any iOS or Android Device.

There is no Hub required with iDevices Thermostat; all you need to get started is your smartphone or tablet.  Backed by a 2- year limited warranty, you can be assured of using it to its maximum potential.

With this Thermostat, you save energy and ensure your entire family’s comfort and overall health by customizing your routine with the device.  

The Thermostat adjusts the temperature of your living space automatically so that you don’t have to change it again and again. The connecting app is readily available on Google Play or App store to not miss out on any feature. The installation is easy as well.


Item Dimensions: 5.12 x 0.8 x 3.35 inches | Control Through: iOS & Android apps | Works With: Alexa, Siri, and Google Assistant | Connectivity: WiFi | Display: LCD | Thermostat Sensors: Temperature, Humidity, Proximity, Occupancy | Power Source: C- Common Wire


  • Control any HomeKit compatible product
  • Create custom schedules & scenes
  • Customizable to your routine


  • Connectivity Issues

7. Go Control Z-Wave Thermostat 

Go Control Z-Wave Thermostat

The GoControl Z- Wave Battery- Powered Smart Thermostat is designed for easy installation and flexibility. The Thermostat is compatible with almost all modern central HVAC systems, a heat pump or a standard.

The low-voltage battery-powered integrators can connect to 95% of HVAC systems without the help of any HVAC Contractor or the help of an electrician. 

There are four A.A. Batteries in the front-loading compartment. If you are concerned with your household’s energy expenditure due to the heating or cooling, this smart Thermostat can save 5-15% on your centricity bills.

It is designed to use it with all Z- Wave Hubs, which includes 2GIG GoControl security panels, Telguard,, and Uplink systems.

It can work with Alexa to voice control, but unlike Ecobee Smart Thermostat and other higher range thermostats, you have to buy the Alexa device and hub separately.

This Thermostat’s best feature is its affordability. In this price range, Go Control Z is the best Alexa thermostat out there that offers excellent solutions, especially for new construction needs or retrofit. 


Item Dimensions: 9.59 x 6.16 x 2.08 inches | Control Through: iOS & Android apps | Works With: Alexa, Siri, and Google Assistant | Display: LCD | Thermostat Sensors: Temperature, Humidity, Proximity, Occupancy | Power Source: Both Battery powered & C- Common Wire


  • Easy to install and program
  • Best offers in less price 
  • Easy integration with HVAC systems 


  • Requires batteries

Can WiFi thermostats be hacked?

Anything that runs on the internet is vulnerable to hacking. However, there are many ways to protect your thermostats from security threats and privacy breaches.

1. Always use an anonymous email- when asked for an email address during configuration, make sure to enter an email address that you rarely use.

2. Use an exclusive wifi connection- By hacking your thermostat, hackers can access and have full control on your whole network. The best way is to create a separate wireless network by buying a second router. It will cost you a little but will ensure complete safety against hacking.

3. Use a VPN- You can route your thermostat’s connection by using a VPN. It will keep your real IP address and location hidden from trackers and hackers.


Though there are many echo compatible thermostats available in the market, the above seven are popular for offering optimal settings to keep a home climate comfortable.  You can use them in your living room or in a motel anywhere in the world.

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