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4.4 out of 5 stars with 1,886 reviews

Sensi Smart Thermostat, Wi-Fi, UP500W, Works with Amazon Alexa

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From the couch, the car or the airport lounge, your Sensi thermostat makes it easy to remotely control and schedule your home comfort - Anytime. Anywhere. Designed to work with the wires you already have, Sensi thermostat does not require a common wire (c-wire) in many cases, so it is compatible with most heating and cooling systems* (U.S. and Canada only). The intuitive app walks you through each step of installation and configuration so you don't even need to know what kind of system you have. You can be up and running in as little as 15 minutes, no experience required. Set your Sensi thermostat to automatically adjust your homes temperature for location-based temperature control with geofencing, or quickly create a 7-day schedule to reduce wasteful heating and cooling when no one is home. But the most important feature is our customer satisfaction. Find out why Sensi thermostat is ranked “Highest in Customer Satisfaction with Smart Thermostat” by J.D. Power. Sensi by Emerson received the highest numerical score among four brands in the J.D. Power 2016 Smart Thermostat Satisfaction Report, based on 2,509 total responses, measuring the opinions of customers who purchased a smart thermostat in the previous 12 months, surveyed September 2016. Your experiences may vary. Visit If you need anything, we’re here to help. Visit for around-the-clock access to support articles, instructional downloads and comprehensive support videos. Our highly-trained Sensi Support Team can be reached at or 1.888.605.7131, seven days a week. *Does not work with electric baseboard heat and some other systems. A c-wire is required for heat-only, cool-only and heat pump systems without aux. Check compatibility using the free compatibility tool on our website to make sure Sensi will work in your home.
  • Ranked "Highest in Customer Satisfaction with Smart Thermostat" by J.D. Power

  • Works with HVAC systems in most homes (no "C-wire" required for many HVAC applications). Refer to Sensi's online compatibility resources to verify compatibility in your home.

  • Connect Sensi thermostat to your home Wi-Fi network and control from anywhere via free mobile app (compatible with Android and iOS)

  • Features geofencing for location-based temperature control and 7-day flexible scheduling to help reduce wasteful heating and cooling when no one is home

  • Quick and easy installation in as little as 15 minutes. The Sensi app includes a step-by-step installation guide and video tutorial

  • Works with Amazon Alexa for voice control (Alexa device sold separately) and Wink app (no Wink hub required)

Product Information   Specifications for Sensi Smart Thermostat, Wi-Fi, UP500W, Works with Amazon Alexa Below:

Manufacturer White-Rodgers
Brand Emerson Thermostats
Color White
Model UP500W
UPC 783325897714
Item Weight 6 pounds
Item Size 0.94 x 3.75 x 3.75 inches
Package Weight 1.05 pounds
Package Size 8.5 x 3.19 x 3.19 inches
Units in Package 1

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