Sensi smart thermostat

Energy savings and data privacy

The award-winning Sensi smart thermostat can help you reduce your energy bill while respecting your privacy.

Best smart thermostat

Sensi is continually voted as one of the best smart Wi-Fi thermostats available. With over 100 years of HVAC experience and made by Emerson, Sensi is a brand you can trust to put on your wall.

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Available at your favorite retailer

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Designed to keep you fully connected

Sensi smart thermostat was designed to function seamlessly with your phone for comfort control on your terms.

Sensi Smart Thermostat - Energy Star certified

Traditional Footprint

Takes up the same space as a traditional thermostat so you don’t have to patch your wall or paint.

No C-Wire

A common wire (c-wire) is not required for most systems*, simplifying installation.

Smart Alerts

Receive email alerts when Sensi notices problems with home heating and cooling.

Energy Usage

Monitor your home's monthly energy usage in the mobile app and with our monthly usage report email.

Wi-Fi Connection

Easily connect your Wi-Fi thermostat and control your temperature settings from your mobile device.

Humidity Monitoring

Featured on-screen and in the mobile app to keep you fully aware of your home's air quality.

Easy DIY installation

You can feel confident and comfortable about installing Sensi yourself. The Sensi smart thermostat does not require a common wire (c-wire) for most systems and our easy-to-use app will walk you through the step-by-step process quickly.

Download the Sensi app
Our thoughtfully designed app will be your guide through the installation process. Be sure to download the Sensi app before getting started.

Fast & easy
Designed to be installed quickly with no need for patching or painting thanks to the traditional thermostat design.

System compatibility
Sensi is designed to work with most heating and cooling systems (including heat pump). Check your compatibility.

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Download the Sensi app

Access the Sensi smart Wi-Fi thermostat from a smartphone or tablet to control your home environment even when you’re far from it.

Seamless smart home integration

A Sensi thermostat works directly with the most popular smart home systems on the market — including Amazon Alexa, Google Assistant and Samsung SmartThings. Plus you can voice control your home's temperature using assistants like Apple's Siri, Google Home and Amazon Alexa.

Energy Savings

Energy efficient smart thermostats like Sensi can save about 23% on your HVAC energy bills, helping to reduce your monthly energy costs. You can also take advantage of special rebates offered by your energy provider to help reduce the initial cost of your thermostat.

Find Rebates

Get a feel for our easy-to-use app

Our top-rated app gives you remote access to your thermostat from anywhere.

Top-rated

Available for iOS and Android.

Geofencing

Uses your smartphone’s location to automatically adjust your thermostat.

Remote access

Set, change and program your home comfort from anywhere.

Flexible scheduling

Program a schedule for each day of the week that fits your lifestyle

Local weather

Get easy weather updates.

View Usage

Monitor current day and historical heating, cooling and fan runtimes right in the app.

Color shift

App changes color to let you know at a glance whether your system is heating or cooling.

Monitor HVAC system

Get smart alerts to help detect extreme temperatures & humidity levels or loss of heating/cooling.

Auto changeover

Automatically adjusts between heat and cool mode to keep you comfortable.

Keypad lockout

Keep your perfect settings on lockdown by disabling changes from the thermostat.

Circulating fan

Helps maximize comfort and balance temperature throughout your home by increasing air circulation.



	Sensi Lite An affordable smart thermostat with a modern look	Sensi smart A universally compatible smart thermostat with a traditional thermostat look	Sensi Touch 2 A sleek smart thermostat compatible with optional room sensors	Sensi Touch A modern smart thermostat with an easy to use touchscreen interface
MSRP	$89.99	$129.99	$209.99	$169.99
C-Wire	Not required for most systems	Not required for most systems	Required for all systems	Required for all systems
Works with Sensi Room Sensors			✓
Screen Type	LED	LED	Touchscreen LCD	Touchscreen LCD
Annual Energy Savings	About 23%	About 23%	About 23%	About 23%
Data Privacy Protection	✓	✓	✓	✓
Keypad Lockout	✓	✓	✓	✓
Geofencing	✓	✓	✓	✓
Programmable Schedule	✓	✓	✓	✓
Smart Alerts	✓	✓	✓	✓
Humidity / De-humidity Control		✓	✓	✓
Smart Home Compatibility	Amazon Alexa Google Home Samsung SmartThings	Amazon Alexa Google Home Apple HomeKit Samsung SmartThings	Amazon Alexa Google Home Samsung SmartThings	Amazon Alexa Google Home Apple HomeKit Samsung SmartThings
DIY Installation	Buy Now	Buy Now	Buy Now	Buy Now
Pro Installation	Find a Pro Installer	Find a Pro Installer	Find a Pro Installer	Find a Pro Installer
Models	ST25, ST25U 1F76U-22WFB	ST55, ST55U 1F87U-42WF,	ST76, ST76U, ST76W 1F96U-42WF, 1F96U-42WFB	ST75, ST75S, ST75U, ST75W, 1F95U-42WF, 1F95U-42WFB, 1F95U-42WFS

*Conventional heating and cooling systems do not require a common wire, but heat only, cool only, and heat pump systems do require a common wire. Check your compatibility here.

Sensi smart thermostat

Energy savings and data privacy

Best smart thermostat

Available at your favorite retailer

Designed to keep you fully connected

Easy DIY installation

Seamless smart home integration

Energy efficient smart thermostats like Sensi can save about 23% on your HVAC energy bills, helping to reduce your monthly energy costs. You can also take advantage of special rebates offered by your energy provider to help reduce the initial cost of your thermostat.

Get a feel for our easy-to-use app

Sensi Lite

Sensi smart

Sensi Touch 2

Sensi Touch

Sensi smart thermostat

Energy savings and data privacy

Easy DIY installation

Best smart thermostat

Designed to keep you fully connected

Get a feel for our easy-to-use app