Search query: wireless thermostat without c wire

Product: Emerson Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Works with Alexa, Energy Star Certified, C-wire Required, ST75 Black 5.625" x 3.4" x 1.17" The Sensi Touch Wi-Fi Smart Thermostat puts comfort control at your fingertips whether you are at home or on-the-go. Just a tap of the easy-to-use touchscreen display or free mobile app lets you remotely access, change or program your home temperatures – Anytime. Anywhere. Designed to work with HVAC equipment in most homes* (U.S. & Canada only), Sensi guides you through each step of the DIY installation process with proven, in-app instructions. A common wire (c-wire) is required for all system types. Refer to our online compatibility resources at sensicomfort.com/compatibility to make sure Sensi thermostat will work in your home. Once your Sensi thermostat is up and running, you can let your location automatically adjust your temperature settings with geofencing, or use the intuitive controls to create a custom schedule to fit your lifestyle and save money on HVAC related energy costs. SAVE ABOUT 23% ON HVAC ENERGY*: By adjusting the temperature using flexible scheduling, remote access, and geofencing, Sensi customers saved about 23% on HVAC energy usage
MOST INSTALL IN 30 MINUTES OR LESS**: Use the built-in level, illuminated easy-click terminals and step-by-step app instructions for a quick installation. Skip any extra work painting or patching the wall thanks to the standard thermostat size.
SMART HOME COMPATIBLE: Works with Amazon Alexa, Google Assistant, Apple HomeKit, and Samsung SmartThings smart home platforms.
USAGE REPORTS: Monitor current day and historical heating, cooling and fan runtimes right in the app.
CONTROL FROM ANYWHERE: Remotely control your home comfort from your smartphone or tablet using the Sensi mobile app for Android and iOS devices. Emerson Black

Product: Honeywell Home RCHT8610WF2006/W, T5 Smart Thermostat, Black The T5 Smart thermostat is fully compatible with Amazon Alexa, Apple HomeKit, Google Assistant, IFTTT, Cortana and other ecosystems
7-Day Flexible Scheduling or Location Based Temperature control (GeoFencing)
Adaptive recovery learns how long it takes to achieve the right temperature at the right time and automatically runs your system to get to your desired temperature when you want it, with auto change from heat to cool
ENERGY STAR certified. Help save energy, track your heating and cooling with monthly energy reports and get personalized tips on reducing energy use
COMPATIBLE WITH: Forced air (gas, oil or electric), hot water and steam, and heat pumps with electric backup. Does NOT work with electric baseboard heat (120-240V) Honeywell Home Black