Search query: wireless thermostat without c wire

Product: Emerson Sensi Wi-Fi Smart Thermostat for Smart Home, Pro Version, Works with Alexa, Energy Star Certified Low Voltage WiFi Thermostat, Stages Heat 4, Stages Cool 2, Temp. Settings per Day 4, Programs per Week 7, Terminal Designations C, G, L, O/B/2, RC, RH, W/E, W2, Y, Y2, WiFi Capability Yes, System Switching Auto-Heat-Cool-Off-Emergency, Fan Switching Auto-On, Display Size 2-1/2 in x 2 in, Display Type Digital, Key Pad Lockout Yes, Programmable Fan No, Automatic Changeover Yes, Humidification Control Yes, Dehumidification Control Yes, Remote Sensing Capability No, Temporary Program Override Yes SAVE ABOUT 23% 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. 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 (c-wire required), 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. Sensi

Product: Google Nest Learning Thermostat - Programmable Smart Thermostat for Home - 3rd Generation Nest Thermostat - Works with Alexa - Stainless Steel No more programming: With Auto-Schedule, the Google Nest Learning Thermostat learns from you and programs itself.
Home/Away Assist: don't heat or cool an empty home. Home/Away Assist adjusts the temperature after you leave.
Remote control: Control your thermostat from anywhere using the Nest app.
Know more, save more Check your Energy History to see how much energy you use and why.
Look for the Leaf: The Nest Leaf appears when you choose a temperature that saves energy. Google Stainless Steel