9 Best Smart Thermostats for Energy Savings – Lab Tested & Compared

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• WORKS WITH ROOM SENSORS: Compatible with Sensi Room Sensors to balance temperatures throughout your home (sold separately)
• PRIVACY PROTECTION: Sensi won’t sell your personal information to third parties
• SAVE ABOUT 23% ON HVAC ENERGY*: The ENERGY STAR-certified Sensi Touch 2 smart thermostat can help you save energy with features like flexible scheduling, remote access and usage reports
• EASY DIY INSTALLATION: Top-rated app guides you through each step of the install using universal Bluetooth technology for easier setup. Works with HVAC equipment found in most homes. Common wire (c-wire) is required
• SMART MAINTENANCE: Sensi can help monitor the performance and efficiency of your HVAC system by delivering usage reports, alerts about your equipment, and maintenance reminders like filter replacement

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• Save up to 23% annually on heating and cooling costs (compared to a hold of 72°F)
• Control from anywhere using your Android or iOS device
• Add SmartSensor to manage hot or cold spots and deliver enhanced comfort to the rooms that matter most
• Automatically pauses your heating or cooling when a door or window is left open (requires ecobee SmartSensor for doors and windows and a Smart Security subscription)
• ecobee was named an ENERGY STAR Partner of the Year award winner
• Integrates seamlessly with your preferred smart home system. Connectivity - Wi-Fi, 802.11 b/g/n @ 2.4 GHz
• Compatible with most 24VAC HVAC systems: furnaces, ACs (2H/2C), heat pumps (2H/2C + 2 stage AUX), boilers, PTACs, and fan coil units (3 fan speeds). Includes Power Extender Kit for C-Wire-less homes, ensuring easy installation. DHCP (dynamic) or static IP addressing 168 bit SSL encryption

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• 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

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• Smart upgrade - Amazon Smart Thermostat is an easy way to switch from a traditional thermostat and help reduce energy usage.
• Supports temperature sensors - use compatible Echo devices (Echo Dot (4th and 5th gen), Echo Dot with clock (5th gen)), and the Amazon Smart Air Quality Monitor as temperature sensors to address hot or cold spots in your home.
• Save money - After purchase, Amazon will send you an email with details about rebates that may be available from energy providers in your area. Explore rebates above.
• Save energy - According to EPA estimates, ENERGY STAR certified thermostats save an average of $50 on yearly energy bills.
• Automatic Control - Alexa can automatically switch between your preferred home, away, and sleep temperatures.
• On-the-go control - Let Alexa set the temperature, or set it yourself from anywhere with the Alexa app.
• You can do it - The Alexa app will guide you through the installation process, but customer service is always available.
• Reliable - Made with Honeywell Home Thermostat Technology and backed by 130 years of experience.

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• Smart Programmable Thermostat: Whether at home or on the go, program the smart thermostat for home heat and AC with auto mode, set custom schedules, and turn up the heat or cool down your home with the Cync App, powered by Savant; No bridge or hub required
• Voice Control Anytime, Anywhere: Adjust house thermostat settings via Google Home or Amazon Alexa devices (sold separately) with the sound of your voice; 2.4GHz internet connection required for smart control
• Room-Specific Comfort Optimization: Elevate comfort with room temperature sensors (sold separately), ensuring ideal temperatures in specific spaces like your bedroom or office
• Wide Compatibility: Designed for C-wire systems, but systems with no C-wire can use the included Power Extender Kit (PEK) 3 and 4-wire installation options; Verify with the compatibility carousel below and the GE Lighting Compatibility Checker before purchasing
• DIY Installation: Get the GE Cync Thermostat working in 15 minutes without an electrician; Simply follow the “How to Install Cync Smart Thermostat” video and the compatibility carousel below