10 Best Budget Smart Thermostat of August 2025

• Remotely view and control the temperature of the home; Alerts - high/low temperature, loss of connection to network
• Secure Network
• Real time clock -keeps the time during a power failure and automatically updates the time for daylight savings (optional)
• To complete initial set-up, a device with Wi-Fi capabilities and a web browser is required; A compatible 802.11b/g/n wireless router

Honeywell Home

• 【THE LEADER OF NEW GENERATION SMART THERMOSTAT WITH IOT TECHNOLOGY】iot technology is coming , this thermostat support modbus Tcp and modbus RS485, to give your home a great extensibility to welcome new iot era .
• 【MODERN DESIGN WITH HIGH-END TECHNOLOGY MAKE HOME MORE RELAXING】Elegant design to be compatible with most of North America families‘ style, a variety of high technologies make life simple.
• 【CONTROL FORM ANYWHERE, ANYTIME】Works with Amazon Alexa and Google Home, also you can order it with our smart light ios or android app. you don’t even have to lift a finger for seamless control of all of your connected devices.
• 【EASY INSTALLATION AND OPERATION(C wire requires)】 Designed to install in as little as 15 minutes. And also with clearly illustrated, step-by-step instructions right in the app, you can get up and running in no time. No experience required.
• 【EXTENDSIVE COMPATIBILITY】 Up to 3H/2C, Gas / Electric / Heat Pump / Fossil Fuel /Conventional system. Please check our compatibility files on this page.

LucaSng

• Programmable smart thermostat that learns the temperatures you like and programs itself to help you save energy and stay comfortable
• Start with a simple schedule and easily adjust it whenever you like in the Nest app
• Home/Away Assist automatically adjusts itself to an Eco Temperature after you leave, so you don’t heat or cool an empty home
• Remote control lets family members change the temperature on this smart thermostat from anywhere using a phone, laptop, or tablet[1]
• The Nest Leaf appears when you choose a temperature that saves energy; with Energy History, just check your phone to see how much energy you used and find out how to save more
• Works with the Nest Temperature Sensor (sold separately) to help make sure a certain room is the exact temperature you want it to be
• Works with Alexa, Google Assistant, and other smart speakers so you can adjust the temperature with your voice
• Designed to fit any home, with a frosted display that blends into the background
• Easy installation, typically in 60 minutes or less, with everything you need included in the box; compatible with 95% of heating and cooling systems
• Please refer to the product description section below for all applicable legal disclaimers denoted by the bracketed numbers in the preceding bullet points (e.g., [1], [2], etc.)

Google

• EDITORS CHOICE BEST OVERALL SMART THERMOSTAT by USA Today’s reviewed.com
• 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.
• COMPATIBILITY REQUIRES C-WIRE: Extensive compatibility*** with HVAC equipment found in most homes. ALL system types require a common wire (C-WIRE). To check system and router compatibility, refer to our online compatibility resources at sensi.emerson.com/compatibility
• 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.
• GET REBATES: Find utility rebates in your area through the rebate finder at sensi.emerson.com/rebates.
• CONTROL FROM ANYWHERE: Remotely control your home comfort from your smartphone or tablet using the Sensi mobile app for Android and iOS devices.
• SMART ALERTS: Sensi features smart alerts to help detect extreme temperature and humidity levels in your home.
• CIRCULATING FAN: Air circulation may improve indoor air quality by helping to regulate temperature and prevent buildup of particles and mold.

Emerson Thermostats

• Programmable smart thermostat that learns your schedule and the temperatures you like and programs itself to help you save energy and stay comfortable
• Home/Away Assist automatically adjusts itself to an Eco Temperature after you leave, so you don’t heat or cool an empty home
• Remote control lets family members change the temperature from anywhere on a phone, laptop, or tablet[1]
• With Energy History, just check your phone to see how much energy you used and why, or use Quick View on the thermostat’s display to reach Energy History, settings, or your schedule
• The Nest Leaf appears when you choose a temperature that saves energy
• Farsight shows you the temperature, weather, or time on your thermostat when you walk in the room
• The Nest Learning Thermostat works with the Nest Temperature Sensor (sold separately) to help make sure a certain room is the exact temperature you want it to be
• Beautifully designed, with polished metal finishes and bright, high resolution display
• It’s easy to install your thermostat, typically in 30 minutes or less, with everything you need included in the box; compatible with 95% of heating and cooling systems
• Please refer to the product description section below for all applicable legal disclaimers denoted by the bracketed numbers in the preceding bullet points (e.g., [1], [2], etc.)

Google

• 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
• ECO+ Supercharge your energy savings and comfort eco+ intelligently heats or cools your home when prices are low and balances the climate for comfort and energy
• SMARTSENSORS Compatible with ecobee SmartSensor detecting occupancy to save energy and provide optimal comfort in the rooms that matter most SOLD SEPARATELY
• ADVANCED CONTROL Your ecobee3 lite works with your local weather schedule and desired comfort settings Control from anywhere Adjust the temperature and turn on vacation mode anytime anywhere with your iOS or Android device
• INSTALLATION Easily install it yourself in 30 minutes or less with handy video walkthroughs and a step-by-step guide on the ecobee app
• INTEGRATION ecobee3 lite pairs with up to 32 sensors Works with Echo Apple HomeKit Google Assistant Samsung SmartThings Wink and IFTTT

ecobee

• Works with Alexa for voice control (Alexa device sold separately).
• Nest saves energy by automatically turning itself down when you're away
• 2nd generation design - nest is now 20-percent thinner and works in 95-percent of homes with low Voltage systems
• Auto-Away: Nest saves energy by automatically turning itself down when you're away
• Auto-Away: Nest saves energy by automatically turning itself down when you're away
• Auto-schedule: Remembers the temperatures you like and programs itself. Easy install - most homeowners install nest themselves in 30 minutes or less. After that, it's just a matter of changing the temperature
• 2nd generation design: Now 20-percent thinner and works in 95-percent of homes with low Voltage systems
• Remote control: Connect Nest to Wi-Fi to control it from your smartphone, laptop or tablet
• Works with 95% of 24V heating and cooling systems, including gas, electric, forced air, heat pump, radiant, oil, hot water, solar and geothermal. Heating: 1,2, and 3 stages (W1, W2, W3) Cooling: 1 and 2 stages (Y1, Y2) Heat pump: with auxiliary and emergency heat (O/B, AUX, E) Humidifier or dehumidifier (HUM, DEHUM) Fan (G) Power (C, RH, RC)
• Works with Alexa

NEST ABOVE

• For High/Line Voltage Systems — Mysa works with electric baseboards and electric fan-forced heaters.
• Save 26% on Your Energy Bill — Mysa helps you save money by using home energy more efficiently.
• Smart Integrations — Mysa works with Alexa, Google Assistant, and Apple HomeKit. Stay cozy and connected.
• Sleek, Minimalist Design — Mysa’s premium look subtly enhances your home’s style. Goodbye, boring beige!
• Quick Install — Mysa installs easily in 15 minutes or less with step-by-step online guides and videos.

Mysa

• This is a 24VAC low-voltage System non-programmable thermostat for room use,【IMPORTANT】 Currently does not support millivolt systems
• 1 Heat/1 Cool Conventional and Heat Pump,Accurate temperature control of +/-1-Degree F for consistent comfort, Low Battery Indicator available
• Easy-to see and read. large, clear backlit digital display,OPTIONAL 2 “AAA” Batteries provide continuous temperature display during power loss
• Detailed instructions for easy installation,C-wire needed for proper installation. Note-c wire is required and is the primary power source for your thermostat. Without a c wire, your thermostat will not power up，In the case of battery power, there is no need to connect the C wire
• Maintain balanced and comfortable temperatures to reduce energy usage and increase savings on annual heating and cooling costs

SASWELL

• LIVE AND SLEEP SMARTER. Choose the temperature in a specific room, like the bedroom, to be exactly what you want it to be, to help get a better night’s sleep. Or let the Smart Room Sensors automatically detect which rooms people are in and focus comfort where it matters automatically.
• AMAZING SENSOR RANGE. The battery powered Smart Room Sensors utilize unique Honeywell Home technology to deliver an efficient signal up to 200 ft range. (Could be further depending on home construction)
• MULTI-ROOM FOCUS. Don’t be forced to choose one room over another, the T9 Smart Thermostat can handle multiple rooms to focus on (requires sensors).Voltage: 24v. Smart Room Sensor Dimensions-2.6 x 2.6 x 0.77 inches
• SAVE MONEY AND ENERGY. Adjust your thermostat from anywhere with your mobile device, or let your home automatically react to your schedule with Auto Home/Away Scheduling. Save even more with possible inclusion in energy saving schemes from your utility provider. (Subject to availability in area)
• SMART RESPONSE AND ALERTS. Intelligently learns your home’s heating and cooling patterns to deliver the right temperature at the right time, and sending you filter and temperature alerts.
• DO IT YOURSELF SIMPLE INSTALL. With guided installation setup couldn’t be simpler. The included power adapter is an easy-to-install, low-voltage alternative to a C-wire, so the thermostat is compatible with most homes.

Honeywell Home