Best Z Wave Smart Thermostat in 2024: Top-Rated & Reviews

PRIVACY PROTECTION*: Sensi won’t sell your personal information to third parties

EASY DIY INSTALLATION: Use the built-in level, illuminated easy-click terminals and step-by-step app instructions for a quick installation; Works with the HVAC equipment found in most homes. Common wire (c-wire) is required

SAVE ABOUT 23% ON HVAC ENERGY*: The ENERGY STAR-certified Sensi smart thermostat can help you save energy with features like flexible scheduling, remote access and usage reports

SLEEK, MODERN DESIGN: The large color display features easy-to-read temperatures and intuitive menus. Available in black, white and silver to complement your home décor

CONTROL FROM ANYWHERE: Remotely control your home comfort from your smartphone or tablet using the Sensi mobile app for Android and iOS devices

SMART MAINTENANCE: Sensi can help monitor the performance and efficiency of your HVAC system by delivering valuable usage reports, alerts about your equipment, and maintenance reminders like filter replacement

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.

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)

Integrates seamlessly with your preferred smart home system

PRIVACY PROTECTION*: Sensi won’t sell your personal information to third parties

SAVE ABOUT 23% ON HVAC ENERGY*: The ENERGY STAR-certified Sensi smart thermostat can help you save energy with features like flexible scheduling, remote access, and usage reports

EASY DIY INSTALLATION: Use the built-in level and step-by-step app instructions for a quick installation. Works with HVAC equipment found in most homes. Common wire (c-wire) is not required in most applications

SMART MAINTENANCE: Sensi can help monitor the performance and efficiency of your HVAC system by delivering valuable usage reports, alerts about your equipment, and maintenance reminders like filter replacement

SIMPLE CONFIGURATION: Looks and feels like a thermostat. Has buttons and fits the same space as a traditional thermostat so you don’t have to patch and paint your walls

Save up to 26%* per year on heating and cooling costs. ENERGY STAR certified. Included SmartSensor (50 dollar value) adjusts the temperature in the rooms that matter most to reduce hot or cold spots to keep you comfortable. *Compared to a hold of 72°F.

Built-in air quality monitor alerts you to poor air quality, provides tips on how to improve it, and reminds you when it’s time to change your furnace’s air filter.

Premium materials and advanced engineering mean a large, vibrant display with a cinematic interface, a timeless design, and next level occupancy sensing.

ecobee Smart Thermostat Premium is a complete home monitoring hub that includes built-in smoke alarm detection and alerts to possible break-ins when your system is armed.* Get notifications during sudden temperature drops that could cause damage. *ecobee Smart Security plan required

Comes with a smart speaker and your choice of Siri* or Alexa Built-in. Control your home using the power of your voice and listen to your favorite Spotify playlists and podcast through your thermostat’s speaker. *Apple home hub required to enable Siri on Smart Thermostat Premium

INSTALLS IN CIRCUIT PANEL of most homes with clamp-on sensors. Supports single-phase up to 240VAC line-neutral; single, split-phase 120/240VAC; and three-phase up to 415Y/240VAC (no Delta). Panels with access only to busbars will need flexible sensors available from Emporia Energy. Includes DIY instructions, though a professional electrician is recommended.

24/7 ENERGY MONITORING: Monitor your home's real power anywhere, anytime to prevent costly repairs, conserve energy, and save costs. Monitor solar / net metering. Light commercial 3 phase option available as a separate bundle. PROTECTED BY A 1-YEAR WARRANTY.

APPLIANCE MONITORING WITHOUT GUESSWORK: Comes with sixteen (16) 50A sensors to accurately monitor your air conditioner, furnace, water heater, washer, dryer, range, etc.

LOWER YOUR ELECTRIC BILL: Gauge real-time spending and get actionable notifications to understand where you can save costs.

REAL-TIME ENERGY DATA: REQUIRES 2.4 GHz WIFI WITH AN INTERNET CONNECTION to monitor energy use with iPhone / Android app. Vue sensors provide 1-second data and are accurate from ±2%. The Vue is UL and CE Listed for your safety. 1 second data is retained 3 hours, 1 minute data is retained 7 days, 1 hour data is retained indefinitely. Export the data whenever you want in the app.

REDESIGNED AND REENGINEERED: With a crisp glass finish, vivid touch display, powerful quad-core processor, dual-band Wi-Fi, and far-field voice, it’s a smart thermostat like no other.

SMARTSENSORS: Includes a Smart Sensor to keep important rooms comfortable by adjusting your thermostat based on occupancy and temperature.

ENERGY SAVINGS: By reducing wasted energy in your home, you could save up to 23% annually on your heating or cooling costs. * *Compared to a hold of 72°F

ADVANCED COMFORT: With Alexa built-in and an intuitive mobile app, you can control your thermostat and home using your voice, phone, tablet, computer, Apple Watch, or whatever works best for you – it’s that easy.

INSTALLATION: Easily install it yourself in 45 minutes or less with handy video walkthroughs and a step-by-step guide on the ecobee app.Bluetooth 5.0

ALEXA BUILT-IN: Consider your life handled with Alexa built-in. Just ask for the weather, music, Alexa Calling and more.

INTEGRATIONS: Integrates perfectly with your favorite smart home systems including Google Assistant, Apple Home Kit, Alexa, Samsung SmartThings, and IFTTT.

PRIVACY PROTECTION*: Sensi won’t sell your personal information to third parties

EASY DIY INSTALLATION: Use the built-in level, illuminated easy-click terminals and step-by-step app instructions for a quick installation. Works with the HVAC equipment found in most homes. Common wire (c-wire) is required

SAVE ABOUT 23% ON HVAC ENERGY*: The ENERGY STAR-certified Sensi smart thermostat can help you save energy with features like flexible scheduling, remote access and usage reports

CONTROL FROM ANYWHERE: Remotely control your home comfort from your smartphone or tablet using the Sensi mobile app for Android and iOS devices

SMART MAINTENANCE: Sensi can help monitor the performance and efficiency of your HVAC system by delivering valuable usage reports, alerts about your equipment, and maintenance reminders like filter replacement

Remote Access and Control

Custom Schedules

Critical Temperature Alerts and Geo-Services Automation

Your schedule, your way with 7-day flexible programming. Choose from day to day programming, just on the weekends, or set one schedule for the whole week

Extra-large backlit display shows the time, current room temperature, and your temperature set point simultaneously - no paging through menus for the information you need

Smart response Learning – learns your heating and cooling run times to deliver your right temperature when you want it

Uwp mounting system simplifies installation with uniform wiring and fast, easy future product upgrades

Includes change reminders for air filter replacement and low battery signals. In the event of a power outage your program is retained in memory