Sensi Lite Smart Thermostat, WiFi, Alexa, DIY, Energy Star Certified, ST25

Price: $84.00
(as of Sep 16, 2026 14:12:17 UTC – Details)


Give your family’s comfort a smart upgrade. With the Sensi Lite smart thermostat, it’s never been easier. It all starts with a quick and simple installation(2.4GHz WiFi connection)-no common wire required with most systems. Our top-rated mobile app lets you manage your home’s HVAC from anywhere, anytime. Plus, your usage activity and personal data stays private. That’s the power of putting Sensi’s over 100 years of HVAC experience on your wall.
EASY DIY INSTALLATION: Do it yourself fast with a built-in level and simple step-by-step instructions. Works with the HVAC equipment found in most homes
COMMON WIRE REQUIREMENTS: Common wire(C-Wire) required for heat pump and heat/cool only systems. C-wire not required on most systems
SAVE ABOUT 23% ON HVAC ENERGY: ENERGY STAR-certified and packed with features that help you save money, including flexible scheduling, geofencing, remote access and usage reports
PRIVACY PROTECTION: Sensi won’t sell your personal information to third parties or leverage your thermostat activity data for targeting or advertising purposes
CONTROL FROM ANYWHERE: The top-rated mobile app for Android and iOS devices makes it easy to control your comfort from a smartphone or tablet
Customers find the thermostat easy to install, set up, and use, with a simple interface and convenient mobile app functionality. They appreciate its remote control capabilities, allowing them to adjust settings from anywhere, and consider it one of the best thermostats they’ve used. The WiFi connectivity and C-wire requirements receive mixed feedback – while some report easy WiFi connection and no C-wire requirement, others experience connectivity issues and need a C-wire. Value for money opinions are divided, with some finding it worth the price while others disagree.