10 Best Smart Thermostat – October 2025

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SAVE 30%
Smart Thermostat for Home WiFi Thermostat Works with Matter Alexa Apple Home.

meross

meross Smart Thermostat: WiFi, App Control, Energy Saving, Compatible with Voice Assistants

  • Compatible with 95% of HVAC systems, excluding electric baseboard heaters. Check compatibility before buying.
  • Integrates with Apple Home, Amazon Alexa, Google Home, and Samsung SmartThings via Wi-Fi.
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  • Requires C-wire for proper functionality. Adapter available if needed. Supports 2.4GHz Wi-Fi networks.
  • Easily monitor and control thermostat via smart app from anywhere.
  • Contact phone support for questions. Hours: 10:30 AM – 7:30 PM (EST), Mon-Wed, Fri-Sat.
2
Smart Thermostat Essential Energy Star Certified programmable Wi Fi Thermostat.

ecobee

ecobee Smart Thermostat Essential: Energy Star Certified Programmable Wi-Fi – USA Compatible

  • Smart scheduling for energy savings and comfort optimization when you’re home.
  • Monitor energy usage on-the-go with the intuitive ecobee app.
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  • User-friendly touchscreen control and app access for temperature adjustments.
  • Easy installation without a C Wire requirement, compatible with 85% of systems.
  • Save up to 23% annually on heating and cooling costs with smart adjustments.
3
SAVE 29%
Smart Thermostat for Home with Room Sensor 7 Days Programmable Energy Saving.

Provirtec

Provirtec Smart WiFi Thermostat with Room Sensor – 7-Day Programmable for Energy Savings

  • Download APP Prodigytec for full functionality and control.
  • Large 3.95″ screen for easy temperature monitoring.
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  • Supports 2.4GHz WiFi and BT Mesh for stable connectivity.
  • Compatible with over 95% of 24VAC HVAC systems.
  • Easy setup with intuitive sliding touch design for all ages.
4
SAVE 6%
Honeywell Home RENEWRTH8800WF U Wi Fi Programmable Thermostat (Renewed).

Brand: Amazon Renewed

Amazon Renewed: Honeywell RENEWRTH8800WF/U Wi-Fi Programmable Thermostat – American English

  • Personalized Comfort Control: Set schedules or let geofencing adjust temperature based on location.
  • Energy Efficient: ENERGY STAR certified with monthly energy reports and personalized energy-saving tips.
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  • Cost Savings: Save between 8-16% on heating and cooling bills with smart scheduling.
  • Auto Home/Away Mode: Enjoy ideal temperatures at home and save when away.
  • Easy Setup: 7-day flexible scheduling and geofence technology for effortless comfort control.
5
Honeywell Home RENEWRTH6580WF 7 Day Wi Fi Programmable Thermostat (Renewed).

Brand: Amazon Renewed

Amazon Renewed: Honeywell Home RTH6580WF Wi-Fi 7-Day Programmable Thermostat Renewed

  • Requires C-Wire power adapter for compatibility, check before purchasing.
  • Compatible with various heating systems but not electric baseboard heat.
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  • Energy Star certified for energy efficiency without compromising performance.
  • Easy DIY installation with simple configuration for the Wi-Fi programmable thermostat.
  • Smart home integration with voice assistants like Alexa, Google Assistant, and Cortana.
6
SAVE 10%
Programmable Thermostat for House with 4.3

vine

vine TJ-919T Smart Thermostat: 4.3 Touch Screen, WiFi, App Control – Alexa/Google

  • 7-day programmable schedules with Auto Home/Away mode for energy savings and comfort.
  • Multi-practical functions including data encryption, weather forecasting, and fan control.
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  • Quick and easy installation in 20 minutes with online guides and videos.
  • Remote control and monitoring via Vine Thermostat App or Smart Life App.
  • User-friendly 4.3″ color screen for easy reading and operation.
7
SAVE 7%
Nest Learning Thermostat (4th Gen 2024) with Nest Temperature Sensor Energy.

Google

Google Nest Learning Thermostat 4th Gen (2024) with Temperature Sensor – Polished Gold

  • Enhanced Display: Enjoy a 60% larger screen with Dynamic Farsight for easy viewing.
  • Smart Schedule Changes: Receive notifications and approve energy-saving adjustments easily.
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  • Convenient Control: Manage settings via phone, voice assistants, and Google Home app.
  • Wide Compatibility: Works with various 24V systems without needing a C wire.
  • Temperature Management: Solve hot and cold spots with the Nest Thermostat.
8
Google Nest Learning Thermostat Programmable Smart Thermostat for Home 3rd.

Amazon Renewed

Amazon Renewed: Google Nest Learning Thermostat – 3rd Gen, Alexa Compatible (Renewed)

  • Easy-to-use button control for effortless operation
  • Simple interface for quick and convenient adjustments
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  • Intuitive button layout for seamless navigation
  • Hassle-free control with responsive button functionality
  • Effortlessly manage settings with straightforward button operation
9
3 Lite Smart Thermostat Programmable Wifi Thermostat Works with Siri Alexa.

ecobee

ecobee3 Lite Smart Thermostat: Wifi, Siri, Alexa, Google Assistant Compatible

  • Manage room comfort with SmartSensor technology for personalized heating and cooling.
  • Automatically adjust HVAC settings when doors or windows are left open.
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  • Compatible with various HVAC systems, including furnaces, ACs, heat pumps, and boilers.
  • Control remotely via Android or iOS devices for convenience.
  • Seamlessly integrates with your existing smart home system for enhanced connectivity.
10
RTH6580WF Wi Fi 7 Day Programmable Thermostat White.

Honeywell Home

Honeywell Home RTH6580WF Wi-Fi Programmable Thermostat – 7-Day Schedule, White

  • Compatible with most heating systems, excluding electric baseboard heat (120-240V).
  • User-friendly with a large backlit display and intuitive controls for easy operation.
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  • Control via Total Connect Comfort or Honeywell Home app for convenient access.
  • Energy-efficient and Energy Star certified, ensuring performance with lower energy consumption.
  • Smart Response feature adapts to your home’s patterns to maintain optimal comfort levels.