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ecobee3 lite Smart Thermo... has been added to your Cart
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ecobee3 lite Smart Thermostat, 2nd gen

4.6 out of 5 stars 4,873 ratings
Amazon's Choice recommends highly rated and well-priced products.
Amazon's Choice for "smart thermostat"

Price: $169.00 & FREE Shipping. Details & FREE Returns
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Available at a lower price from other sellers that may not offer free Prime shipping.

This item is certified to work with Alexa
WORKS WITH ALEXA
Add voice control by combining with an Alexa device
  • This item
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Total Price: $218.99
See Less

Brand Ecobee
Color Black
Item Dimensions LxWxH 4.05 x 1 x 4.05 inches
Item Weight 1 Pounds
Power Source AC/DC

About this item

    This fits your .
  • Make sure this fits by entering your model number.
  • Advanced control from anywhere using your Android or iOS device
  • Integrates seamlessly with your preferred smart home system
  • ENERGY STAR certified, plus you can save up to 23%* annually on heating and cooling costs. *Compared to a hold of 72°F
  • Add SmartSensor to manage hot or cold spots and deliver enhanced comfort to the rooms that matter most
  • Thoughtfully designed to illuminate when you’re nearby. Check the temperature, humidity, and five-day weather forecast
  • Worthy of your wall. Fits beautifully into your home
  • Your hub for ecobee Haven, a home monitoring subscription that connects and enhances your ecobee devices
See more product details

There is a newer model of this item:


Frequently bought together

  • ecobee3 lite Smart Thermostat, 2nd gen
  • +
  • Wall Plate Bracket Cover for Ecobee3 lite Smart Wi-Fi Thermostat (White)
  • +
  • ecobee SmartSensor 2 Pack, White
Total price: $267.99
Buy the selected items together

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From the manufacturer

ecobee3 Lite smartthermostat
ecobee3 Lite Smart Thermostat ecobee SmartThermostat with Voice Control
Compatible with SmartSensor and SmartSensor for doors and windows
eco+ adds smarter savings if electricity rate varies based on time of day
iOS/Android. Works w/ Apple HomeKit, Apple Watch, Amazon Alexa, Google Assistant, SmartThings, IFTTT
Installs in 45 minutes or less, Multi-speed fan compatible
3-year warr
Hardwired, includes power extender kit, Trim plate included
SmartSensor included, Built-in occupancy sensor Compatible, Not Included
Accessory control (humidifier, dehumidifier, ventilator, HRV or ERV)
Alexa Built-in, Alexa calling, messaging, and Drop In, Spotify Connect
Wi-Fi 2.4GHz 2.4GHz & 5GHz

Compare with similar items


ecobee3 lite Smart Thermostat, 2nd gen
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Snow
ecobee SmartThermostat Voice Control, Black
ecobee4 Smart Thermostat with Built-In Alexa, Room Sensor Included
Emerson Sensi Wi-Fi Smart Thermostat for Smart Home, DIY, Works With Alexa, Energy Star Certified, ST55
Honeywell Home RTH9585WF1004 Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready
Customer Rating 4.6 out of 5 stars (4873) 4.3 out of 5 stars (1461) 4.6 out of 5 stars (4377) 4.6 out of 5 stars (271) 4.6 out of 5 stars (11111) 4.5 out of 5 stars (6582)
Price $169.00 $129.99 $244.50 $200.00 $96.97 $133.99
Sold By Amazon.com Amazon.com Intro Gallery Real Deal sales Online Deals USA Intro Gallery
Are batteries required? No Yes Yes No No No
Color Black Snow Black Black Gray
Display Type Touchscreen LCD Digital Digital
Item Dimensions 4.05 x 1.00 x 4.05 inches 3.31 x 3.31 x 1.07 inches 4.29 x 4.29 x 1.00 inches 3.75 x 5.88 x 1.00 inches 3.50 x 4.50 x 0.88 inches

Product description

Sleek design and elevated comfort meet impactful energy savings. Save up to 23%* annually on heating and cooling costs with ecobee3 lite, the smart thermostat that helps you live smarter and save more. Get a new handle on control and convenience. Manage your comfort from anywhere with the ecobee app on your iOS or Android mobile device. *Compared to a hold of 72°F


Product information

Technical Details

Technical Specification

User Manual [PDF ]

Additional Information

Warranty & Support

Product Warranty: For warranty information about this product, please click here. [PDF ]

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Important information

Bulb Voltage

24 volts


Customer Questions & Answers

Customer reviews

4.6 out of 5 stars
4.6 out of 5
4,873 global ratings
How are ratings calculated?

Top reviews from the United States

Reviewed in the United States on March 13, 2018
Verified Purchase
467 people found this helpful
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Reviewed in the United States on May 16, 2018
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333 people found this helpful
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Reviewed in the United States on August 27, 2017
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356 people found this helpful
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Reviewed in the United States on May 30, 2018
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144 people found this helpful
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Reviewed in the United States on October 18, 2017
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495 people found this helpful
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Top reviews from other countries

Ingenieria D.
1.0 out of 5 stars No es compatible con Alexa en Mexico
Reviewed in Mexico on August 12, 2020
Verified Purchase
One person found this helpful
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Jonathan Griffin
3.0 out of 5 stars Doesn't work with Alexa outside of US or Canada
Reviewed in Australia on September 10, 2020
Verified Purchase
Simon
3.0 out of 5 stars I prefer the Nest
Reviewed in Canada on July 18, 2019
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CHcdn
5.0 out of 5 stars Fantastic
Reviewed in Canada on September 8, 2019
Verified Purchase
Rebecca s.
5.0 out of 5 stars Ecobee in Australia
Reviewed in Australia on July 4, 2020
Verified Purchase