Green Energy Helps
Written by Edmund Yeo on March 29, 2024 
in ,
Last updated: 30/03/2024

Ecobee 3 Lite Review: helping You To save Energy In Style?

As homes become smarter and more interconnected, the popularity of devices that offer ease and efficiency is rapidly increasing. One piece of technology that's caught the eye of many is the ecobee 3 Lite. It's touted for its capacity to intelligently adjust your home's temperature, aiming for comfort while being mindful of energy savings.

Aiming to trim down your annual heating and cooling expenses by up to 23% based on temperature and room occupancy, this Wi-Fi-enabled thermostat allows you to adjust settings from virtually anywhere through a smartphone app.

Besides easily adjust temperature; ecobee3 Lite goes the extra mile with features that can detect if a door or window is open, pausing your HVAC system to prevent wastage.

The device is designed to intuitively work with several smart home assistants and can even help manage room-specific temperature differences with additional sensors. It's a promising choice for those wanting to step up their home automation game without compromising on style or functionality.

Bottom Line

Ecobee thermostats bring you the luxury of adjusting your home’s climate with just a few taps on your mobile device. Considering its energy-saving potential and intelligent features, it could be a smart addition to your home.

Ready to take control of your home's comfort and energy usage? Check out the ecobee3 Lite Smart Thermostat on Amazon and consider making the smart switch.

Overview of the Ecobee 3 Lite Smart Thermostat

When considering upgrading your home thermostat, the EcoBee3 Lite is a noteworthy option, boasting both energy savings and a modern touch to home heating and cooling management. Let's explore some core aspects of this device.

Energy Savings

The EcoBee3 Lite stands out with its promise of saving you up to 23% annually on your heating and cooling bills. Through its intelligent algorithms and occupancy detection, the thermostat manages your home's temperature efficiently with its temperature and comfort settings, avoiding energy waste when rooms are unoccupied.

It is recognized for its energy efficiency with its Energy Star Certification awarded by the Environmental Protection Agency. However, it is not compatible with your electric baseboard heating systems. Vacation Mode Adjust while you're away to keep energy use low.

Smart Home Integration

Your smart home setup gets more robust with the EcoBee3 Lite, as it plays well with several platforms, including Siri, Alexa, and Google Assistant. You'll appreciate its wireless connectivity, seamless app control from your phone, and the ability to add SmartSensors to address comfort needs across different rooms.

Ease of Installation

Worried about setup hassles? The device comes with a Power Extender Kit, which is a boon for homes without a common wire. The straightforward instructions and included wire labels simplify the DIY installation process, making it accessible even if you're not particularly handy.

Design and Display

With its sleek black finish, the EcoBee3 Lite has an aesthetically pleasing look that complements any wall space. The touch display is crisp and user-friendly, ensuring that interface with the unit is intuitive, from temperature adjustments to setting schedules.

Pros and Cons

Exploring this smart thermostat reveals a balance of well-thought-out features with a few areas that merit consideration.


  • Energy Savings: The thermostat potentially saves up to 23% on yearly heating and cooling costs.
  • Remote Access: Adjust your home's temperature anywhere using your Android and iOS devices. Generate free energy reports to monitor your home's energy usage.
  • Comfort Management: SmartSensors measure temperature which helps address hot or cold spots in important rooms.
  • Smart Home Integration: Smarter wi fi thermostat works seamlessly with Siri, Alexa, and Google Assistant for voice control, alongside compatibility with other smart home systems.
  • Easy DIY Installation: Even without a C-wire, the included Power Extender Kit assists with straightforward self-installation.
  • Security Features: The option to automatically pause heating or cooling when detecting an open door or window adds a layer of smart security (requires additional equipment and subscription).
  • Wide HVAC Compatibility: Supports a variety of heating and cooling systems, ensuring it's likely to fit your home setup.


  • Additional Costs: To fully utilize features like managing hot or cold spots, you'll need to purchase the ecobee SmartSensor separately.
  • Smart Security Subscription: To benefit from the automatic pause when a door or window is open, an ongoing subscription is necessary.
  • No Full Color Touchscreen: As a 'Lite' version, the thermostat lacks some premium features, such as a full-color touchscreen found in higher-end models.
  • Internet Dependent: While offering convenient remote control, functionality might be limited in the event of internet outages or connectivity issues.
  • Learning Curve: Some users may find there's an adjustment period for setting up and optimizing all available features to your specific needs.

Remember, no device is free from limitations, but this smart thermostat from ecobee seems to strike a promising balance between functionality and user convenience, making it a solid candidate for those looking to modernize their home's climate control systems.

Customer Reviews

Navigating the diverse opinions of fellow shoppers can shed light on the finer details of the ecobee3 Lite. The consensus is favorable with an average rating value of 4.5 out of 5 on Amazon, with many praising its ease of installation and user-friendly app. It seems it has simplified the way individuals interact with their home climate control systems, welcoming you into an age of convenience and customized settings. Users appreciate the control it offers, especially the flexibility to adjust settings from afar, thanks to its reliable wifi connectivity.

While glowing reviews are plentiful, there are anecdotes of the device integrating well internationally, including in Australia, despite being a US model. However, some mention that compatibility with heating systems can vary. The availability of an additional power adapter is a relief for those without a standard 'C' wire, ensuring broader compatibility. The straightforward interface appears to be a hit, especially for those wanting to manage their heating from their smartphones.

Feedback reflects a smart thermostat that delivers on its promises—simplifying your life, saving energy, and providing adaptable control over your home environment. Despite these advantages, do consider checking your current setup for compatibility to ensure a smooth experience.

Comparisons to Similar Products

When you're sizing up the ecobee3 Lite against its market rivals, there are a few points to keep in mind. This smart thermostat takes pride in its ability to save you up to 23% annually on heating and cooling costs. Now, let's see how it fares against some other smart thermostats you might have heard about.

  • Nest Learning Thermostat: The Nest is a well-known choice that learns your schedule and adjusts temperatures automatically. While the Nest may have a slight edge in learning capabilities, the ecobee3 Lite holds its ground with its comprehensive smart home integrations and energy-saving features.
  • Honeywell Home T5+: This thermostat is another budget-friendly pick. It's admired for its geofencing feature, but when it comes to remote sensors, the ecobee3 Lite remains ahead, especially with the added benefit of detecting open doors and windows for smarter energy use.
  • Emerson Sensi Touch WiFi Thermostat: The Sensi Touch offers a touch screen and is also energy-star certified. However, the ecobee3 Lite's SmartSensor compatibility and extensive smart home integrations, including Siri, Alexa, and Google Assistant, may tip the scale in its favor for tech enthusiasts.

Each of these products aims to deliver comfort and savings. It ultimately boils down to your preference for specific features, connectivity options, and the overall ecosystem you want to build in your smart home.


Taking a step back to assess the ecobee3 Lite Smart Thermostat, we’ve noticed several standout features that could influence your decision. This device makes it possible to manage your home’s climate from virtually anywhere, provided you have your smartphone and an internet connection. Users appreciate the ease of installation and the intuitive app that accompanies it, making it a solid choice for those upgrading from a traditional thermostat.

Energy savings are a significant plus with the ecobee3 Lite, thanks to its Energy Star certification. Moreover, the ability to integrate with multiple smart home systems, including Siri, Alexa, and Google Assistant, adds a layer of convenience to your daily routine.

While preferences vary, this thermostat seems to deliver on its promises for a majority of users. Your decision to consider the ecobee3 Lite should be guided by these practical advantages and how it could fit into your lifestyle and tech ecosystem at home.

Frequently Asked Questions

Seeking answers for the most common queries about this smart thermostat? Let's jump right into those burning questions you might have.

How does the ecobee3 lite differ from other ecobee models?

The ecobee3 lite is known for its cost efficiency and straightforward design, without skimping on the core features ecobee users love. While it reduces your energy bills waste just like its siblings, the lite version doesn’t come with built-in Alexa voice service and misses out on some sensors and accessory compatibility found in the more advanced models. It's the right choice if you're looking for essential functions without the extra bells and whistles.

Is the Ecobee 3 Lite compatible with my HVAC system?

Your ecobee3 lite is likely to play nice with most residential HVAC systems. It supports a variety of setups, including 2-stage heating and cooling, heat pumps, boilers, and more. If your home doesn't have a common wire (C-wire), don’t stress – this little guy comes with a Power Extender Kit to make installation possible without a hitch.

Does the Ecobee 3 Lite support voice control?

Absolutely! Even if the ecobee3 lite doesn't have voice control built in, you won’t miss out on the convenience. Connect it to your Siri, Alexa, or Google Assistant enabled devices and you can control the temperature with your voice – welcome to effortless comfort.

Can I use the Ecobee 3 Lite with accessories, like additional sensors or a humidifier?

Although it's streamlined, the ecobee3 lite does work with ecobee's SmartSensors, letting you manage hot and cold spots and improve comfort throughout your home. However, it is more limited in terms of accessory integration than the higher-end models, so double-check compatibility with devices like humidifiers before you commit.


  • Edmund Yeo

    🌱 I'm passionate about sustainable living and renewable energy, and I'm thrilled to share my journey towards a greener, brighter future with you. Join me as I explore the latest innovations, eco-friendly lifestyle tips, and inspiring stories from the forefront of the green energy revolution. Note: This website uses affiliate links which may earn a commission for purchases made at no additional cost to you.

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