Emerson White Smart Thermostat with Wi-Fi Compatibility 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. 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. A c-wire is required for heat-only, cool-only and heat pump (without aux) systems, and for use with apple homekit. Check compatibility on our website. Editors choice best value smart thermostat by USA today’s Reviewed Save on HVAC energy: the energy star certified Sensi thermostat helps you save on your HVAC energy costs, with features like geofencing, 7-day flexible scheduling, remote access and in-app system usage Most install in 30 minutes or less: use the built-in level and step-by-step app instructions for a quick installation Extensive compatibility: works with the HVAC equipment found in most homes – a c-wire is required for heat-only, cool-only and heat pump systems – check system and router compatibility on our website Smart home compatible: works with Amazon Alexa, Google Assistant, and Sam-sung smart things smart home platforms Usage reports: monitor current day and historical heating, cooling and fan runtime right in the app Get rebates: find utility rebates in your area through the rebate finder on our website Control from anywhere: remotely control your home comfort from your smartphone or tablet using the Sensi mobile app for Android and iOS devices Smart alerts: Sensi features smart alerts to help detect extreme temperature and humidity levels in your home CA Residents: Prop 65 Warning(s) Installation Manual PDF Use and Care Manual PDF Prop65 Warning Label PDF