Best Smart Programmable Thermostats in 2025

EDITORS CHOICE BEST OVERALL SMART THERMOSTAT by USA Today’s reviewed.com.SMART MAINTENANCE: Sensi can help monitor the performance and efficiency of your HVAC system by delivering important usage notifications, alerts about your equipment, and maintenance reminders like filter replacementBACKED BY HVAC EXPERTISE: More than 100 years of experience with HVAC systems went into the development of SensiSMART HOME COMPATIBLE: Sensi easily integrates with popular smart home platforms including Amazon Alexa, Apple HomeKit, Google Assistant and Samsung SmartThings

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.

COMFORT COMES IN YOUR COLOR. Personalize your Wi-Fi Smart Color Programmable Thermostat to fit your décor. The Honeywell Wi-Fi Smart Thermostat does have an auto changeover feature in which the thermostat automatically selects heating or cooling depending on the indoor temperature. Heat and cool settings must be at least 3 degrees apart. The thermostat will automatically adjust settings to maintain this 3-degree separation.

SAVE ENERGY AND GET REWARDED by checking with your energy provider about available rebates. Plus, eligible customers can enroll in their local Utility's "DEMAND RESPONSE PROGRAM" which can reward you for allowing the utility to slightly adjust your AC or furnace temperature settings when there is high energy demand.

YOUR SCHEDULE. YOUR WAY. Flexible programming options for your schedule or utility company’s peak rate pricing.

ENERGY STAR certified smart thermostat for home that helps you save energy and stay comfortable.Connectivity : Wi-Fi - 802.11b/g/n 2.4 GHz, 802.11a/n 5 GHz Wi-Fi., Wireless interconnect : Bluetooth Low Energy Please refer to the product description section below for all applicable legal disclaimers.Product note: You can also check your system’s compatibility before purchasing a Nest thermostat with our online Nest Compatibility Checker on the Google Nest support page

The Nest Thermostat is designed to work without a C wire in most homes, but for some systems, including heating only, cooling only, zone controlled, and heat pump systems, you’ll need a C wire or other compatible power accessory

Nest Thermostat turns itself down when you leave, so you don’t waste energy heating or cooling an empty home. Lock feature: No

Save up to 26%*per year on heating and cooling costs. ENERGY STARcertified. 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/22°C..Power consumption : Up to 3.5 VA. Operating Temperature Range : 32° to 130°F (0° to 55°C).

Included SmartSensor keeps you comfortable where you are, not just where your thermostat is. Simply place SmartSensor in the bedroom, office, or child’s room for total comfort and control.

Control from anywhere with your iOS or Android device

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.Display: 540 x 540 pixel display.Display: 540 x 540 pixel display.Bandwidth : 15-20 MB/month (dependent on Alexa Voice Service usage). Power consumption : Up to 3.5 VA. Thermostat sensors : Temperature, Humidity, Occupancy (Radar), Proximity (Radar).

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.

CONTROL YOUR AIR CONDITIONER: Cielo Breez Plus Smart AC controller works with mini split, portable and Window ACs that have an IR remote control. It connects to the Wi-Fi router and lets you control your air conditioners with smartphone, Amazon Alexa or the Google Home. Comes with all required accessories including the wall plate and even a free table stand if you prefer to place it on a desk or table. It helps you create zones for efficient heating or cooling.

iOS, Android, Web, Alexa or Google Home - CHOICE IS YOURS: Control your ACs, setup weekly schedules as per your lifestyle and configure location-based controls for automated operation and energy savings. Cielo Breez Plus saves you up to 25% on your AC's energy bills. It enhances your lifestyle, comfort and convenience. Cielo Apps come with complete timeline of actions meaning you always get to know the latest. Complete timeline of air conditioning actions is available to you from anywhere.

GO GLOBAL OR REMAIN LOCAL - CHOICE IS YOURS (FIRST OF ITS KIND): Initially register the device using your Wi-Fi, afterwards you can also control your connected AC even without Wi-Fi. On device local controls ensure that you can locally control all the functions of your connected AC even without Wi-Fi. Power ON/OFF, fan speed, swing position, modes of operation and much more. You still have the option to control your AC from anywhere by keeping your device connected to the Wi-Fi.

All battery operated receiver and transmitter

Flip cover to protect 4-button controls

LCD display room temp. in °F or °C, 1,048,576 security codes

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.

REMOTE OPERATION: The WiFi capabilities enable you to track energy use and control your heating system with your mobile device or computer

VOICE-CONTROLLED: Use this thermostat with an Amazon Alexa or Google Assistant enabled device to control your heating system with voice commands.

FULL COLOR TOUCHSCREEN: The 3.5” touchscreen also includes a real-time outdoor weather indicator icon. This thermostat can set up 6 separate temperature events per day with the integrated Install Wizard makes set-up simple.

ELEVATE YOUR ATMOSTPHERE: Great for heating and cooling systems including single and multi-stage heat pumps

UNIVERSALLY COMPATIBLE: Works with all system types except electric baseboard heat

BREATHE EASY: Know when to change your air filter with the graphical air filter monitor

For High/Line Voltage Systems — Mysa works with 120-240V electric baseboards and electric fan-forced heaters and requires one neutral or second live wire.

40% Smaller + New Features, Including Adaptive Display Technology.

Adaptive Brightness Technology - Use Sleep and Wake on Approach to Set Your Preferred Display Brightness

Temperature Sensor: Ambient temperature is detected automatically by the high-precision temperature sensor on the receiver socket. When current temperature reach to target temperature, the thermostat plug stop heating/cooling to measure the temperature to stay comfortable.

Plug and play: No need to install, automatic learning code. Plug your portable heating/cooling unit into the thermostat outlet and press the button by remote control to turn it on/off.

Easy to read: Accurate display for LCD display with backlight. The remote control can be held in hand, placed on a table or mounted on a wall. Low Battery Warning. The power failure will not affect the settings. ℃ / ℉ Icon flashes when the battery is lower than 2.7V.

High use of the scheduling feature of the T5 thermostat saved customers between 8 and 16% on heating and cooling bills. Dollar savings range based on nationwide average annual single-family detached home's heat and cooling bills; actual savings varies based on consumption.

Save Energy and Get Rewarded. Check with your energy provider about available energy savings rebates to save on your purchase. Plus, eligible customers can enroll in their local Utility's "DEMAND RESPONSE PROGRAM" which can reward you for allowing the utility to slightly adjust your AC or furnace temperature settings when there is high energy demand.

7-Day Flexible Scheduling or Location Based Temperature Control. It’s your choice. 7-day scheduling programs your thermostat. Geofence technology helps make you comfortable by using your smartphone’s location to know when you’re away and when you return.

VOICE CONTROL: Responds to Alexa, Siri, and Google Assistant voice commands (voice assistant sold separately)

ACCESS ANYWHERE: Control your home's lighting and switched accessories from anywhere using any iOS/Android device and the devices Connected app, no hub or additional hardware required

SEAMLESS CONTROL: Wall Switch works in single pole, 3- and 4-way setups. In 3- and 4-way setups, all secondary switches must also be devices Wall Switches, which pair via Bluetooth for a simple and seamless connection. Bluetooth connection distance varies based on environmental factors - visit the devices support portal for more information

【Energy Saving】Saving over 23% energy cost for homeowner, not only by programme also automatic heating and cooling changeover helps a lot.

【Your Schedule. Your Way】7-day Programmable with 4 Modes Available. Flexible programming options for your schedule or utility company’s peak rate pricing.

【Various Compatible Systems】Conventional (2H/2C); Heat Pump (4H/2C); Supports natural gas, electric, hot water, steam or gravity, gas fireplaces (24 Volts), oil heat sources.

【Temperature Sensor】 Ambient temperature is detected automatically by the high-precision temperature sensor on the receiver socket. When current temperature reach to preset temperature, the thermostat plug stop heating or cooling, so you can place it where you want to measure the temperature to stay comfortable.

【Wireless Remote Control】 Remote setup and control, portable design for more convenient and handy. The control distance of the wireless thermostat reaches 66ft in the open area, allowing you to control heating or cooling equipment more flexibility.

【Easy to Use】 No installation or wiring needed, just plug and play, plug your portable heating or cooling unit into the thermostat outlet, and you're ready to go. Comes with LCD display, supports reading in Celsius or Fahrenheit units.

Save Energy: With customizable routines that conserve energy when you’re away and daily energy reports, you can create a greener home and reduce your energy costs.

Room-to-Room Comfort: Connect up to 16 Levoit sensors (sold separately) to the smart thermostat, helping you to monitor each room and pick the most comfortable temperature for you.

24/7 Scheduling: Customize routines that will automatically adjust the temperature for you without the need for manual changes.

User manual! - You can find the user manual in your language, scan the QR code from Photos, access the manufacturer's website written on the product packaging or write us an email.

Warning! - Only works with 2.4Ghz WiFi networks, WPA / WPA2!

Remote and voice control - Control the temperature of your home from anywhere via the Tellur Smart app. All you need is your smartphone and an active internet connection. Connect your Wi-Fi thermostat in your home with Amazon Alexa or Google Assistant and control it harmoniously

UNIQUE Z-WAVE: The Stelpro KI is the first Z-Wave thermostat in North America to work with line voltage, with a 2-wire connection to the heater.

EFFICIENT HEATING: Remotely control your baseboard and convector heaters from your mobile device or computer (when included to a Z-Wave gateway controller - sold separately).

SAVE SMART: Set your own temperature schedules to reduce energy bills with minimal effort; take advantage of the device's ECO mode, designed to be as energy-efficient as possible.

Display illuminates with a touch of a button

On-screen programming

12/24 hour clock

Easily control the temperature and settings of your thermostat from anywhere with the Wi-Fi-connected system

Saves up to 20-percent cost on HVAC expense through the innovative energy-saving mode and 7-day rational programming

Creates a soft nightlight for nighttime reading; Quickly installs in less than 30 minutes, and the intuitive design makes learning quick and simple

SAVE ENERGY AND MONEY: This Alexa-enabled, internet-connected programmable thermostat simply connects to Wi-Fi to control temperature and settings from your smart phone or tablet (fully functional without Wi-Fi as well)

MODERN SLEEK TOUCH SCREEN: The full color, 5-inch display touchscreen allows easy scheduling to provide the most comfortable temperature for your home from anywhere

MULTI-USE COMPATIBILITY: Including heat pump (4 Heat, 2 Cool) or conventional (2 Heat, 2 Cool) systems, any 1-wire internally powered humidifier or dehumidifier, and most 24 VAC HVAC equipment on the market. Not compatible with other Bosch Boiler controls, such as the Logamatic

Set your optimal temperature: Preset the ideal temperature around your schedule and adjust the temp away from home through the Cync app.CYNC Room Temperature Sensor : Add a CYNC Room Temperature Sensor in rooms where your thermostat isn’t located to get customized comfort where and when you need it.DIY installation: Package includes 1 thermostat, 1 back plate, 1 trim plate, 1 power extender kit, 2 screws, 2 anchors, wire labels, installation and quick start guidesCheck compatibility before installation: Check your thermostat's compatibility prior to installation. Some systems may require an additional power supply unit (included in the box) installed inside the HVAC system

Voice control with Amazon Alexa and the Google Assistant: Turn up the heat or cool down the room from bed with voice control

Out-of-home control: Get temperature control away from home through the Cync app--no hub or bridge needed

SAY HELLO: Using the cloud, the Kono Smart Thermostat works with Amazon Alexa, Google Assistant, and Apple HomeKit

WELCOME HOME: Geofencing automatically adjusts your home comfort level using proximity awareness for when your home and away

SAVE MORE: Keep track of energy and runtime usage while smart scheduling estimates utility costs

【UPGRATED INTERNET CONNECTION WITH HIGH-END CHIP】.The fifth generatioin have the most stable connection cause it has the high-end chip.

【REMOTE CONTROL WITH VARIOUS DEVICES】. Compatible with Amazon Alexa , Google assistant , also you can control from your phone or laptop with smart Vine App. We also provide instruction video to guide user to set up.

【EASY INSTALLATION,QUICK SETTING,EASY OPERATION】.C wire-Required. Most customers can finish the installation within 30 minutes and be familiar with the operation within 20 minutes, and it’s easy- maintain cause there is no battery require, so no need to change the battery by month.

Item size: 13.1*7.8*2.3 inches, screen size: 4.3 inches full Color.【EVERYTHING YOU NEED IN THE BOX】We put everything that you maybe need in the box, such as: wall plate, screws, label, also the power module(for without c wire system,please check the power module description below on this page), so you don’t need to spend more on others components.

【ENERGY SAVING】Saving over 23% energy cost for homeowner, not only by programme also automatic heating and cooling changeover helps a lot.

【ADVANCED HVAC CONTROL】Screen lights up when movement detected, Compressor short cycle protection delay, Smart Alerts(Heating or cooling alerts and air filter change reminders), Geofencing, weather forecast,device password lock,Backlight brightness level adjustable, Periodically circulates fresh air for comfort and health,etc.

【UPGRATED INTERNET CONNECTION WITH HIGH-END CHIP】.The fifth generatioin have the most stable connection cause it has the high-end chip.

【REMOTE CONTROL WITH VARIOUS DEVICES】. Compatible with Amazon Alexa , Google assistant , also you can control from your phone or laptop with smart Vine App. We also provide instruction video to guide user to set up.

【EASY INSTALLATION,QUICK SETTING,EASY OPERATION】. Most customers can finish the installation within 30 minutes and be familiar with the operation within 20 minutes, and it’s easy- maintain cause there is no battery require, so no need to change the battery by month.

Easily install yourself, Pluggable Module design, make DIY more efficiently.Save money: Homeowners save up to 17% annually on heating or cooling costs.

EASILY INSTALL YOURSELF: It only takes about 30 minutes, Because our installation guide provides detailed installation steps. Everything you need comes in the box, including a Electric Control Module for homes with no common wire (C-wire). compatiblity:3H/2C, 2H/1C Heat pump, Aux Heat, Ventilator, Electric heating, Water heating, Millivolt system, Gas, Compressor.

SMART HOME COMPATIBLE: Works with Amazon Alexa, Google Assistant, (c-wire include). (Tips, The product include an Electric Control Module and sensors.）

Consult an HVAC technician to be sure this thermostat is compatible with your HVAC system

SMART SCHEDULING: The CS1 learns your comfort preferences so you can always keep cozy or cool without breaking a sweat

MANAGE MULTIPLE THERMOSTATS: Easily control multiple users, thermostats, and locations with the Thermostat Manager

UST ASK: The LUX CS1 is compatibility with Google Assistant, Amazon Alexa and IFTTT