Emerson Sensi Wi-Fi Smart Thermostat for Smart Home DIY Works with Alexa Energy Star Certified ST55 & F61-2663 Wall Plate for Sensi Wi-Fi Programmable Thermostat White

Emerson Sensi Wi-Fi Smart Thermostat for Smart Home DIY Works With Alexa Energy Star Certified ST55 From across the room or across the country your Sensi Wi-Fi 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) for most installations so it is compatible with the HVAC equipment in many homes in U.S. Canada. A c-wire is required for heat-only cool-only and heat pump (without aux) systems and for use with Apple HomeKit. Check to make sure it will work for you at . The intuitive app walks you through each step of installation with custom configured instructions removing all the frustration and guesswork from the installation process so you can be up and running in no time no experience required. Put your comfort on your terms using location-based temperature control with geofencing or creating custom heating and cooling sch