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Ecobee 3 Lite 2nd Gen Smart Thermostat

Name: Ecobee 3 Lite 2nd Gen Smart Thermostat
Brand: Ecobee
Price: 540.00 AED
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Ecobee 3 Lite 2nd Gen Smart Thermostat – Simple, Affordable, Efficient

Upgrade your home comfort and save on energy bills with the Ecobee 3 Lite 2nd Gen Smart Thermostat — the perfect choice for those seeking intelligent climate control without overwhelming complexity or cost. Whether you're living in an apartment, a rental, or simply want a more affordable smart thermostat, the Ecobee 3 Lite delivers powerful features in a sleek, minimalist design.

This smart thermostat is compatible with all major smart home platforms, including Apple HomeKit, Amazon Alexa, Google Assistant, and SmartThings. With geofencing and intelligent scheduling, the Ecobee 3 Lite automatically adjusts your home’s temperature based on occupancy and your daily routine. That means less energy wasted, and more comfort when it matters most.

Buy Ecobee 3 Lite 2nd Gen Smart Thermostat online in Dubai and start managing your home’s temperature from anywhere via the Ecobee mobile app for iOS and Android.

Key Features:

Modern touchscreen interface with intuitive control
Smart home integration with Alexa, Siri, Google Assistant
Geofencing and scheduling for energy-efficient adjustments
Monthly energy usage reports to track your savings
Compatible with Ecobee SmartSensors (sold separately)
Easy DIY installation for most 24V HVAC systems

Whether you're working remotely, traveling, or just relaxing, the Ecobee 3 Lite ensures consistent comfort and energy savings throughout the year.

Shop for Ecobee 3 Lite Smart Thermostat online in Dubai from the Smartgain store to enjoy competitive prices, local delivery, and peace of mind with genuine UAE support.

Get Ecobee 3 Lite online from Smartgain store in Dubai and experience the smarter, simpler way to control your home's climate.

Order today — comfort, control, and savings are just a tap away.

Product Type	trading
Product Code	SGP00101
Category Id	37
Alternate Product Name	Smart Thermostat Enhanced
Brand	Ecobee
Model	Ecobee 3 Lite 2nd Gen
Special Features	▣ Remote Control From Your Phone▣ Voice Control with Alexa▣ Energy Savings That Actually Work▣ Clever Temperature Sensors
Color	Black
Status	1

1Basic Product Information

Attribute	Details
Product Name	ecobee3 Lite 2nd Gen Smart Thermostat
Brand	ecobee
Product Type	Smart programmable Wi-Fi thermostat
Model	ecobee3 lite
Model Number	EB-STATE3LT-02
Generation	2nd Generation
Color	Black
Primary Function	Smart heating and cooling control with programmable schedules, remote access and smart home integration
Control Type	Full-color touchscreen and app control
Programmability	7-day programmable
Connectivity	Wi-Fi
Power	24 VAC hardwired power
Recommended Use	Homes, apartments, villas, offices and compatible HVAC installations
Mounting	Wall-mounted
Energy Certification	ENERGY STAR certified

2Display & Design

Attribute	Specification
Display Type	Full-color LCD touchscreen
Display Size	3.5 inches
Display Resolution	320 × 480 pixels
Touchscreen	Yes
Display Orientation	Landscape / horizontal
Screen Interface	Touch-based thermostat controls
Color	Black
Shape	Rectangular with curved corners
Material	Plastic
Mounting Style	Surface-mounted wall thermostat
Backlight	Yes
Home Screen	Displays temperature, system status and thermostat information

3Smart Features & Automation

Feature	Details
Smart Scheduling	Creates programmable heating and cooling schedules for different times and days
7-Day Programming	Allows temperature schedules to be configured across the week
Remote Control	Control thermostat settings remotely through the ecobee mobile app
Comfort Settings	Uses configurable comfort settings for heating and cooling preferences
Occupancy Detection	Supports occupancy-based temperature management using compatible sensors and thermostat features
Energy Reports	Provides monthly energy reports and information about heating and cooling usage
Energy Saving	Designed to help reduce unnecessary heating and cooling through scheduling and smart temperature management
Weather Information	Provides weather information through connected thermostat functionality
Alerts	Can provide service alerts and reminders when supported HVAC issues are detected
Smart Sensor Support	Compatible with ecobee SmartSensor / room sensors sold separately
Room Comfort	Compatible room sensors can help manage temperature in selected rooms and hot or cold spots
Smart Home Integration	Works with compatible voice assistants and smart home platforms

4Temperature & Humidity Management

Function	Details
Temperature Sensing	Built-in temperature sensor
Humidity Sensing	Built-in humidity sensing
Temperature Control	Heating and cooling control
Desired Temperature	45°F to 92°F / approximately 7°C to 33°C
Display Humidity Range	20% to 90% RH
Temperature Accuracy	Approximately ±0.5°C / ±1°F according to listed specifications
Room Sensors	Supports compatible ecobee room temperature sensors sold separately
Hot & Cold Spots	Compatible SmartSensors can help improve comfort in rooms with temperature differences
Occupancy	Occupancy information can be used with supported ecobee sensor features

5ecobee SmartSensor & Room Sensor Support

Attribute	Details
Included SmartSensor	Not included with the standard ecobee3 Lite 2nd Gen thermostat package
Sensor Compatibility	Compatible with supported ecobee room sensors
Purpose	Measures temperature and occupancy in selected rooms
Room Priority	Helps prioritize comfort in rooms that matter most
Hot Room Management	Can help identify and manage rooms that are warmer than the thermostat area
Cold Room Management	Can help identify and manage rooms that are cooler than the thermostat area
Occupancy Information	Compatible sensors can provide occupancy information for supported smart features
Additional Sensors	Additional compatible sensors may be added according to ecobee system compatibility

Sensor note: The ecobee3 Lite thermostat can be used without a separate room sensor. Compatible ecobee SmartSensors are available separately when room-level temperature and occupancy monitoring is required.

6HVAC Compatibility

System	Compatibility / Control
System Voltage	Compatible with most 24 VAC HVAC control systems
Gas Furnace	Supported on compatible configurations
Oil Heating	Supported on compatible configurations
Electric Heating	Supported on compatible configurations
Air Conditioning	Supports compatible multi-stage cooling systems
Conventional HVAC	Supports conventional heating and cooling systems
Heat Pump	Supports compatible heat pump configurations
Auxiliary Heat	Supported on compatible heat pump configurations
Dual Fuel	Supported on compatible systems
Boiler	Supported on compatible HVAC configurations
Furnace	Supported on compatible systems
PTAC	Compatible with supported 24 VAC PTAC configurations
Fan Coil	Compatible with supported fan coil systems
Humidifier	Supported on compatible installations
Dehumidifier	Supported on compatible installations
Ventilation	Supported on compatible equipment configurations

Compatibility note: HVAC wiring differs between installations. Check the exact HVAC equipment and terminal configuration before installation. Professional HVAC installation is recommended when system compatibility is uncertain.

7Heating & Cooling Stages

System Function	Specification
Heating	Supports compatible multi-stage heating systems
Cooling	Supports compatible multi-stage cooling systems
Conventional Heating	Up to 2 heating stages on supported configurations
Conventional Cooling	Up to 2 cooling stages on supported configurations
Heat Pump Heating	Supports compatible heat pump configurations
Heat Pump Cooling	Supports compatible heat pump cooling configurations
Auxiliary Heat	Supports compatible auxiliary heat configurations
Automatic Changeover	Automatic heating/cooling changeover supported
Fan Control	Supports compatible HVAC fan control

8Wiring & Terminals

Terminal	Function
Rc	Cooling transformer power connection
Rh	Heating transformer power connection
C	Common wire / 24 VAC power return
G	Fan control
Y1	First-stage cooling / compressor control
Y2	Second-stage cooling / compressor control
W1	First-stage heating control
W2	Second-stage heating control
O/B	Heat pump reversing valve control
PEK	Power Extender Kit connection for compatible installations
ACC	Accessory control for supported HVAC equipment

Wiring note: The exact terminals required depend on the HVAC system. Never assume wiring compatibility from the thermostat appearance alone. Verify the existing system before connecting wires.

9Power & Electrical Specifications

Attribute	Specification
Operating Voltage	24 VAC
Power Source	Hardwired HVAC power
Common Wire	C-wire installation supported
Power Extender Kit	Included for compatible C-wire-less installations
Power Consumption	Less than approximately 3.5 VA according to product specifications
Network Standby Power	Approximately 0.81 W according to ENERGY STAR data
Battery	The thermostat is designed for hardwired HVAC operation rather than relying on a rechargeable thermostat battery
Installation Power	HVAC power should be switched off before thermostat wiring work

10Wi-Fi & Connectivity

Feature	Details
Wi-Fi	Built-in Wi-Fi connectivity
Wi-Fi Band	2.4 GHz Wi-Fi
Wireless Control	Remote control through the ecobee app
Internet Access	Required for connected remote features and cloud services
Mobile App	ecobee mobile app
Android	Supported
iOS	Supported
Apple Watch	Supported through compatible ecobee app functionality
Cloud Connectivity	Connected thermostat services communicate through ecobee cloud services
Wireless Security	Supports Wi-Fi security protocols according to compatible network configuration

11Smart Home & Voice Control

Platform	Compatibility
Amazon Alexa	Supported for compatible voice control and smart home routines
Google Assistant	Supported on compatible Google Assistant systems
Apple HomeKit	Supported
Apple Siri	Supported through compatible Apple HomeKit functionality
Samsung SmartThings	Supported
IFTTT	Supported through compatible integrations
Wink	Supported on compatible systems
Smart Home Control	Allows thermostat control through supported smart home ecosystems
Voice Control	Temperature and thermostat commands can be issued through compatible voice assistants

12ecobee App & Remote Control

Feature	Details
App Name	ecobee app
Android App	Supported
iOS App	Supported
Remote Temperature Control	Adjust temperature remotely
Comfort Settings	Configure comfort settings through the app
Schedules	Create and manage thermostat schedules
Alerts	Receive supported system notifications and alerts
Energy Reports	View available monthly energy reports and savings information
Weather	View supported weather information through the connected thermostat system
Remote Access	Available when thermostat and mobile device have compatible internet connectivity

13Energy Saving & Comfort

Feature	Benefit
Energy Saving	Helps manage heating and cooling efficiently through schedules and temperature control
Annual Savings Claim	ecobee has stated savings of up to 23% annually compared with maintaining a 72°F hold; actual savings vary
Smart Scheduling	Automates temperature settings according to configured schedules
Occupancy Detection	Supports temperature management based on occupancy information
Energy Reports	Provides information about energy usage and available savings
Monthly Reports	Helps users understand heating and cooling performance
Comfort Settings	Helps maintain preferred heating and cooling conditions
Room Sensors	Optional sensors can improve comfort management across multiple rooms

Energy note: Actual energy savings depend on climate, HVAC equipment, insulation, home size, occupancy, temperature settings, installation and usage patterns.

14Physical Specifications

Attribute	Specification
Height	Approximately 4.05 inches / 102.9 mm
Width	Approximately 4.05 inches / 102.9 mm
Depth	Approximately 0.84 to 1.0 inch depending on measurement reference
Display Size	3.5 inches
Screen Resolution	320 × 480 pixels
Weight	Approximately 1 lb / 0.45 kg according to listed retail specifications
Color	Black
Material	Plastic
Shape	Rectangular with curved corners
Mounting	Wall-mounted
Mounting Plate	Included

15Operating & Environmental Specifications

Attribute	Specification
Operating Temperature	Approximately 32°F to 130°F / 0°C to 54°C according to listed specifications
Storage Temperature	Approximately -31°F to 113°F / -35°C to 45°C
Humidity	Approximately 5% to 95% RH, non-condensing, according to listed specifications
Display Humidity	20% to 90% RH
Indoor Installation	Designed for indoor thermostat installation
Direct Sunlight	Avoid unsuitable locations exposed to direct heat or abnormal temperature sources

16Installation & Setup

Check HVAC compatibility: Confirm that the existing HVAC system is compatible with the ecobee3 Lite and its wiring requirements.
Switch off HVAC power: Turn off power to the HVAC equipment before removing the existing thermostat.
Remove the existing thermostat: Carefully remove the old thermostat and expose the wiring.
Label existing wires: Identify and label the wires before disconnecting them.
Photograph the wiring: Take a clear photograph of the existing terminal connections for reference.
Install the mounting plate: Position the ecobee mounting plate on the wall and secure it using the supplied hardware.
Use the trim plate: Install the trim plate if required to cover previous thermostat marks or wall imperfections.
Connect HVAC wiring: Connect compatible wires to the corresponding ecobee terminals according to the installation guide.
Install the Power Extender Kit: Use the supplied PEK where applicable for compatible installations without a conventional C wire.
Attach the thermostat: Secure the ecobee thermostat to the installed mounting plate.
Restore power: Turn the HVAC system power back on.
Start guided setup: Follow the thermostat's on-screen setup instructions.
Configure equipment: Confirm the detected heating, cooling, heat pump, fan and accessory equipment.
Connect Wi-Fi: Connect the thermostat to the compatible Wi-Fi network.
Install the ecobee app: Install the ecobee app on a compatible Android or iOS device.
Add the thermostat: Follow the app instructions to register and configure the thermostat.
Configure comfort settings: Set preferred heating and cooling temperatures.
Create schedules: Configure the required weekday and weekend temperature schedules.
Configure SmartSensor: If optional ecobee room sensors are being used, pair and place them in suitable rooms.
Test HVAC operation: Test heating, cooling, fan and other connected functions.
Configure smart home: Connect compatible Alexa, Google Assistant, Apple HomeKit or other supported platforms where required.
Complete setup: Confirm stable Wi-Fi connectivity, correct temperature readings and proper HVAC operation.

Installation note: HVAC wiring involves electrical equipment. If the wiring configuration is unclear or the system is complex, installation should be performed by a qualified HVAC professional.

17What's Included

Item	Details
ecobee3 Lite Thermostat	1 × ecobee3 Lite Smart Thermostat
Backplate	Included mounting backplate
Power Extender Kit	Included for compatible installations where required
Trim Plate	Included for covering wall imperfections where required
Wire Labels	Included for HVAC wiring identification
Screws	Included mounting screws
Drywall Plugs	Included mounting anchors
Installation Instructions	Included setup and installation documentation
SmartSensor	Not included with the standard thermostat package; available separately

18Security, Privacy & Connectivity

Feature	Details
Wi-Fi Security	Uses supported Wi-Fi network security mechanisms
Cloud Security	Connected cloud communication uses ecobee security infrastructure
Encryption	Listed specifications include secure cloud communications and Wi-Fi security protocols
Account	ecobee account required for connected app and cloud services
Remote Access	Requires internet connectivity
Smart Home Data	Data handling is subject to ecobee account, app and connected smart home service policies
Sensor Data	Temperature, humidity and supported occupancy information can be used for thermostat functionality

19Certifications & Sustainability

Attribute	Details
ENERGY STAR	ENERGY STAR certified smart thermostat
Mercury	Mercury-free product design
PVC	Listed product information identifies PVC-free construction
RoHS	Listed specifications identify RoHS compliance
Packaging	Product documentation identifies sustainability considerations for packaging and materials
Energy Efficiency	Designed to support reduced heating and cooling energy consumption

20Language & App Support

Feature	Details
Thermostat Interface	Touchscreen interface
Mobile App	ecobee app
Android	Supported
iOS	Supported
Voice Platforms	Amazon Alexa, Google Assistant and compatible Apple voice functionality
Remote Management	Available through the ecobee app with internet connectivity

21Key Features & Advantages

Feature	Benefit
3.5-inch Touchscreen	Provides a clear full-color interface for direct thermostat control
320 × 480 Display	Provides detailed touchscreen information and controls
7-Day Programmable	Allows heating and cooling schedules to be configured for the week
Wi-Fi Connectivity	Enables connected thermostat and remote app functionality
Remote Control	Allows temperature adjustments from a compatible smartphone
Energy Reports	Helps users understand heating and cooling energy usage
SmartSensor Support	Optional sensors can help improve room-level comfort
Occupancy Detection	Supports smart temperature management using occupancy information
Humidity Sensing	Monitors indoor humidity
Weather Information	Provides connected weather information
Voice Control	Works with compatible voice assistant platforms
Apple HomeKit	Supports integration with compatible Apple smart home systems
Amazon Alexa	Supports compatible Alexa voice control
Google Assistant	Supports compatible Google Assistant control
SmartThings	Supports compatible Samsung SmartThings integrations
IFTTT	Supports compatible automation integrations
Power Extender Kit	Helps support compatible installations without a conventional C wire
ENERGY STAR	Certified connected thermostat for energy efficiency

22Important Product Notes

Point	Information
Model	EB-STATE3LT-02
Product	ecobee3 Lite Smart Thermostat 2nd Gen
Display	3.5-inch full-color LCD touchscreen with 320 × 480 resolution
Power	24 VAC hardwired installation
PEK	Power Extender Kit included for compatible installations
SmartSensor	Optional room sensor sold separately
Wi-Fi	Built-in Wi-Fi connectivity
App	ecobee app for compatible Android and iOS devices
HVAC	Designed for most compatible 24 VAC heating and cooling systems
Compatibility Check	Always verify HVAC wiring and equipment compatibility before installation
Dubai HVAC Use	For Dubai installations, verify the exact central AC or HVAC control wiring before installation
Energy Savings	Actual savings vary according to HVAC system, climate, insulation, occupancy and usage
Professional Installation	Recommended for complex HVAC wiring, multi-stage systems and unfamiliar installations
Smart Home	Compatible with supported Alexa, Google Assistant, Apple HomeKit and SmartThings ecosystems
Sensor	Compatible SmartSensors can help manage temperature differences between rooms
Internet	Required for remote app access and connected cloud functionality

?Frequently Asked Questions

What is the ecobee3 Lite 2nd Gen Smart Thermostat?

The ecobee3 Lite 2nd Gen is a smart programmable Wi-Fi thermostat designed to control compatible heating and cooling systems while providing app-based remote control and smart home integration.

What is the model number?

The model number is EB-STATE3LT-02.

What size is the ecobee3 Lite display?

It has a 3.5-inch full-color LCD touchscreen with a 320 × 480 pixel resolution.

Does the ecobee3 Lite support Wi-Fi?

Yes. The ecobee3 Lite includes built-in Wi-Fi connectivity for connected thermostat and remote app functions.

Can I control the thermostat from my phone?

Yes. The ecobee app for compatible Android and iOS devices can be used to monitor and control the thermostat remotely.

Does the ecobee3 Lite work with Alexa?

Yes. It supports Amazon Alexa on compatible devices and configurations.

Does the ecobee3 Lite work with Google Assistant?

Yes. The thermostat supports Google Assistant on compatible smart home configurations.

Does the ecobee3 Lite support Apple HomeKit?

Yes. The ecobee3 Lite supports Apple HomeKit integration on compatible systems.

Does it work with Samsung SmartThings?

Yes. Samsung SmartThings is supported on compatible configurations.

Does the ecobee3 Lite support IFTTT?

Yes. IFTTT is supported through compatible integrations.

Is the ecobee3 Lite programmable?

Yes. It supports 7-day programmable scheduling for heating and cooling.

Does it support remote temperature control?

Yes. Remote temperature and comfort settings can be controlled through the ecobee app when internet connectivity is available.

Does the ecobee3 Lite support room sensors?

Yes. It supports compatible ecobee SmartSensors and room sensors, which are sold separately.

Does the package include a SmartSensor?

No. A SmartSensor is not included with the standard ecobee3 Lite 2nd Gen package.

Can SmartSensors help with hot and cold rooms?

Yes. Compatible SmartSensors can measure temperature in another room and help improve comfort where temperatures differ from the thermostat location.

Does the ecobee3 Lite measure humidity?

Yes. The thermostat includes humidity sensing.

What voltage does the ecobee3 Lite use?

The thermostat is designed for 24 VAC HVAC systems.

Does it require a C wire?

The ecobee3 Lite is designed for hardwired HVAC power. The included Power Extender Kit can support compatible installations without a conventional C wire.

What is the Power Extender Kit?

The Power Extender Kit, or PEK, is designed to provide the required power connection for compatible HVAC systems that do not have a conventional common wire available at the thermostat.

Does it work with central AC?

It may work with compatible central HVAC or AC systems using supported 24 VAC control wiring. The exact wiring must be checked before installation.

Is the ecobee3 Lite suitable for Dubai?

It can be suitable for compatible HVAC systems in Dubai. The specific AC control wiring and HVAC configuration should be verified before installation.

Can it be used in a villa?

Yes. When the villa HVAC system uses compatible control wiring, the thermostat can provide programmable temperature control, remote access and smart home integration.

Does the thermostat support heating and cooling?

Yes. It is designed to control compatible heating and cooling systems.

Does it support multi-stage HVAC systems?

Yes. Compatible configurations support multi-stage heating and cooling systems.

Does it support heat pumps?

Yes. Compatible heat pump configurations are supported.

Does it support dual-fuel systems?

Yes. Dual-fuel support is available on compatible HVAC configurations.

Does it support humidifiers and dehumidifiers?

Compatible accessory and humidity-control configurations are supported where the HVAC installation provides the required connections.

Does it provide energy reports?

Yes. The ecobee system can provide monthly energy reports and information intended to help users understand heating and cooling usage.

How much energy can the ecobee3 Lite save?

ecobee has stated savings of up to 23% annually compared with maintaining a 72°F hold. Actual savings depend on the HVAC system, climate, settings, insulation and usage.

Does it have occupancy detection?

Yes. The thermostat supports occupancy-related functionality, with additional capabilities available through compatible ecobee room sensors.

Does it provide weather information?

Yes. Weather information is available through connected ecobee thermostat functionality.

What are the dimensions?

The thermostat is approximately 4.05 inches wide, 4.05 inches high and about 0.84 to 1 inch deep depending on the measurement reference.

What color is the ecobee3 Lite?

The EB-STATE3LT-02 model is black.

Is the display touchscreen?

Yes. The thermostat uses a full-color touchscreen interface.

What is included in the box?

The package includes the ecobee3 Lite thermostat, backplate, Power Extender Kit, mounting hardware, wire labels, trim plate and installation documentation, subject to package version.

Is professional installation recommended?

Professional installation is recommended when HVAC wiring is complex, the system configuration is uncertain or the installer is unfamiliar with thermostat wiring.

Does the ecobee3 Lite require internet?

Internet connectivity is required for remote app control and connected cloud features. Local thermostat functions can still depend on the installed HVAC configuration.

Is the ecobee3 Lite ENERGY STAR certified?

Yes. The ecobee3 Lite is listed as an ENERGY STAR certified connected thermostat.

Can the ecobee3 Lite control fan operation?

Yes. Fan control is supported on compatible HVAC systems.

Can I install it myself?

The thermostat is designed with guided setup, but HVAC compatibility and wiring should be verified before installation. Professional installation is recommended when there is any uncertainty.

Is the ecobee3 Lite still suitable for a new installation?

The EB-STATE3LT-02 is an earlier ecobee3 Lite generation. Availability and manufacturer support should be confirmed for the intended installation before purchase.

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Ecobee 3 Lite 2nd Gen Smart Thermostat

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About Product

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Video

1Basic Product Information

2Display & Design

3Smart Features & Automation

4Temperature & Humidity Management

5ecobee SmartSensor & Room Sensor Support

6HVAC Compatibility

7Heating & Cooling Stages

8Wiring & Terminals

9Power & Electrical Specifications

10Wi-Fi & Connectivity

11Smart Home & Voice Control

12ecobee App & Remote Control

13Energy Saving & Comfort

14Physical Specifications

15Operating & Environmental Specifications

16Installation & Setup

17What's Included

18Security, Privacy & Connectivity

19Certifications & Sustainability

20Language & App Support

21Key Features & Advantages

22Important Product Notes

?Frequently Asked Questions

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