Sensi Smart Thermostat, 100 Years Of Expertise, Wi-Fi, Data Privacy, Programmable, Easy DIY Install, Works With Alexa, Energy Star Certified, Mobile App, ST55
Product Price
$129.99 $91.99
Product Review Score
4.1 out of 5 stars
12 reviewsProduct Summary
Includes Cable Sensor Probe and built in room air temperature sensor. Size is 86 86 27mm, 15mm from the wall, 64 64mm Display. WIFI, Google, Alexa & Tuya SmartLife : Only the following WiFi models have compatibility with Google/Alexa/Tuya: HY08, HY311,HY312, HY607.
We found the best options for you
When you order through these links, we may earn a commission at no additional cost to you.
Additional Product Details
- PRIVACY PROTECTION*: Sensi won’t sell your personal information to third parties
- EASY DIY INSTALLATION: Use the built-in level and step-by-step app instructions for a quick installation. Works with HVAC equipment found in most homes. Common wire (c-wire) is not required in most applications
- SAVE ABOUT 23% ON HVAC ENERGY*: The ENERGY STAR-certified Sensi smart thermostat can help you save energy with features like flexible scheduling, remote access, and usage reports
- SMART MAINTENANCE: Sensi can help monitor the performance and efficiency of your HVAC system by delivering valuable usage reports, alerts about your equipment, and maintenance reminders like filter replacement
- SIMPLE CONFIGURATION: Looks and feels like a thermostat. Has buttons and fits the same space as a traditional thermostat so you don’t have to patch and paint your walls
View more Emerson products.
Our Policies
- Secure Checkout
- Guaranteed safe & secure
- Fast Shipping
- Fast shipping to your doorstep
You might also like...

Sensi Lite Smart Thermostat, Data Privacy, Program...
Product Review Score
4.23 out of 5 stars
7 reviews$89.99 $70.69

Google Nest Learning Thermostat - Smart & Programm...
Product Review Score
4.29 out of 5 stars
9 reviews$249.00 $169.99

Amazon Smart Thermostat – Save money and energy -...
Product Review Score
4.73 out of 5 stars
11 reviews$79.99

Google Nest Thermostat - Smart Thermostat for Home...
Product Review Score
4.56 out of 5 stars
19 reviews$129.99 $99.95