Best Smart Thermostat with Child Lock in 2025

Updated on July 2025
#1
Free Shipping
  • Reduces heating and cooling costs by up to 26% annually; ENERGY STAR certified with SmartSensor to optimize temperatures and eliminate hot or cold spots.
  • Monitors air quality, alerts for poor conditions, provides improvement tips, and reminds when to replace the air filter.
  • Includes smoke alarm detection and break-in alerts; sends notifications for sudden temperature drops.
  • Equipped with a smart speaker and voice assistant options for hands-free control and audio playback.
  • Compatible with most 24VAC HVAC systems, including special installation kit for homes without C-Wire.
  • Automatically pauses heating or cooling when windows or doors are left open for 5 minutes, with required sensors.
Read More
  • Reduces heating and cooling costs by up to 26% annually; ENERGY STAR certified with SmartSensor to optimize temperatures and eliminate hot or cold spots.
  • Monitors air quality, alerts for poor conditions, provides improvement tips, and reminds when to replace the air filter.
  • Includes smoke alarm detection and break-in alerts; sends notifications for sudden temperature drops.
  • Equipped with a smart speaker and voice assistant options for hands-free control and audio playback.
  • Compatible with most 24VAC HVAC systems, including special installation kit for homes without C-Wire.
  • Automatically pauses heating or cooling when windows or doors are left open for 5 minutes, with required sensors.
Read More
#2
Value for Money
Free Shipping
  • Can reduce annual heating and cooling costs by up to 26% while being ENERGY STAR certified.
  • Automatically adjusts to your schedule, preheating or precooling your home for optimal comfort when you arrive.
  • User-friendly installation process; most individuals can complete setup in under 45 minutes without professional help.
  • Durable design ensures long-lasting performance without the need for battery replacements, supported by 7-day a week customer service.
  • Optional SmartSensor available for monitoring temperature and movement in specific rooms, enhancing energy savings.
  • Compatible with a wide range of HVAC systems and includes a Power Extender Kit for homes without a C-Wire, facilitating simple installation.
Read More
  • Can reduce annual heating and cooling costs by up to 26% while being ENERGY STAR certified.
  • Automatically adjusts to your schedule, preheating or precooling your home for optimal comfort when you arrive.
  • User-friendly installation process; most individuals can complete setup in under 45 minutes without professional help.
  • Durable design ensures long-lasting performance without the need for battery replacements, supported by 7-day a week customer service.
  • Optional SmartSensor available for monitoring temperature and movement in specific rooms, enhancing energy savings.
  • Compatible with a wide range of HVAC systems and includes a Power Extender Kit for homes without a C-Wire, facilitating simple installation.
Read More
#3
Free Shipping
  • Save up to $250 annually on heating and cooling costs by optimizing thermostat settings.
  • Compatible with 85% of HVAC systems; use the ecobee Compatibility Checker for verification.
  • Adjust temperatures easily via touchscreen or the ecobee app; includes free software upgrades.
  • Automatically adapts to your schedule, saving energy while optimizing comfort at home.
  • Simple DIY installation available; optional Power Extender Kit can be purchased for homes without a C-Wire.
  • Integrates with major smart home ecosystems such as Apple HomeKit, Google Assistant, and Alexa.
Read More
  • Save up to $250 annually on heating and cooling costs by optimizing thermostat settings.
  • Compatible with 85% of HVAC systems; use the ecobee Compatibility Checker for verification.
  • Adjust temperatures easily via touchscreen or the ecobee app; includes free software upgrades.
  • Automatically adapts to your schedule, saving energy while optimizing comfort at home.
  • Simple DIY installation available; optional Power Extender Kit can be purchased for homes without a C-Wire.
  • Integrates with major smart home ecosystems such as Apple HomeKit, Google Assistant, and Alexa.
Read More
#4
11% Off
Free Shipping
  • Customers saved 8-16% on heating and cooling bills using the scheduling feature, with actual savings varying based on usage.
  • Eligible users can check for energy savings rebates and participate in utility demand response programs.
  • The thermostat offers 7-day flexible scheduling and location-based temperature control using geofence technology.
  • Auto mode adjusts temperatures while home and saves energy when away.
  • ENERGY STAR certified with monthly energy reports and personalized tips for reducing energy use.
Read More
  • Customers saved 8-16% on heating and cooling bills using the scheduling feature, with actual savings varying based on usage.
  • Eligible users can check for energy savings rebates and participate in utility demand response programs.
  • The thermostat offers 7-day flexible scheduling and location-based temperature control using geofence technology.
  • Auto mode adjusts temperatures while home and saves energy when away.
  • ENERGY STAR certified with monthly energy reports and personalized tips for reducing energy use.
Read More
#5
24% Off
Free Shipping
  • Constructed from durable polycarbonate plastic for strength and resistance to yellowing.
  • User-friendly installation with intuitive design; includes instructions for guidance.
  • Features a keyless design allowing you to set a personal code for secure access.
  • Equipped with large, easily readable digits for simple usage and adjustable code settings.
  • Compatible with most thermostats, suitable for various environments like offices, restaurants, and schools.
  • Aids in regulating energy consumption by restricting unauthorized access to the thermostat settings.
Read More
  • Constructed from durable polycarbonate plastic for strength and resistance to yellowing.
  • User-friendly installation with intuitive design; includes instructions for guidance.
  • Features a keyless design allowing you to set a personal code for secure access.
  • Equipped with large, easily readable digits for simple usage and adjustable code settings.
  • Compatible with most thermostats, suitable for various environments like offices, restaurants, and schools.
  • Aids in regulating energy consumption by restricting unauthorized access to the thermostat settings.
Read More
#6
12% Off
Free Shipping
  • Easy DIY installation with built-in level and clear instructions for compatibility with standard HVAC systems
  • Requires a common wire (C-Wire) for heat pump and heat/cool systems; typically not needed for other systems
  • Designed to reduce HVAC energy consumption by approximately 23% with features like flexible scheduling and remote access
  • Prioritizes user privacy by not selling personal information or using thermostat data for advertising
  • Allows remote control via a highly-rated mobile app for both Android and iOS devices
Read More
  • Easy DIY installation with built-in level and clear instructions for compatibility with standard HVAC systems
  • Requires a common wire (C-Wire) for heat pump and heat/cool systems; typically not needed for other systems
  • Designed to reduce HVAC energy consumption by approximately 23% with features like flexible scheduling and remote access
  • Prioritizes user privacy by not selling personal information or using thermostat data for advertising
  • Allows remote control via a highly-rated mobile app for both Android and iOS devices
Read More
#7
27% Off
Free Shipping
  • Customize the Wi-Fi Smart Color Thermostat to match your home décor.
  • Inquire about energy provider rebates to save energy and potentially earn rewards.
  • Flexible programming options to suit your schedule and utility rates.
  • Bright, easy-to-read touchscreen for simple operation.
  • Compatible with various heating systems; requires C-Wire for installation.
  • Seamless smart home integration with Amazon Alexa and Google Home.
Read More
  • Customize the Wi-Fi Smart Color Thermostat to match your home décor.
  • Inquire about energy provider rebates to save energy and potentially earn rewards.
  • Flexible programming options to suit your schedule and utility rates.
  • Bright, easy-to-read touchscreen for simple operation.
  • Compatible with various heating systems; requires C-Wire for installation.
  • Seamless smart home integration with Amazon Alexa and Google Home.
Read More
#8
Free Shipping
  • 1500W PTC ceramic heater with high-speed fan for effective heating.
  • Touch panel for temperature adjustment, timer settings, and child lock feature.
  • Compact design allows for quiet operation, ideal for sleeping or working.
  • Digital thermostat for precise temperature control between 59 and 95 ℉.
  • Equipped with safety features, including auto shut-off if tipped over.
Read More
  • 1500W PTC ceramic heater with high-speed fan for effective heating.
  • Touch panel for temperature adjustment, timer settings, and child lock feature.
  • Compact design allows for quiet operation, ideal for sleeping or working.
  • Digital thermostat for precise temperature control between 59 and 95 ℉.
  • Equipped with safety features, including auto shut-off if tipped over.
#9
22% Off
Free Shipping
  • Advanced energy-saving technology helps reduce heating and cooling costs by an average of 12% and 15%, respectively.
  • Compatible with most 24V heating and cooling systems, requiring no C wire for installation in most homes.
  • Includes Nest Temperature Sensor (2nd gen) to effectively manage temperature distribution throughout different rooms.
  • Features a larger, borderless display with automatic brightness adjustment for optimal readability.
  • Smart Schedule learns user preferences and suggests adjustments to enhance energy efficiency.
  • Simple installation process typically completed in under 40 minutes, with voice control available via Alexa and Nest devices.
Read More
  • Advanced energy-saving technology helps reduce heating and cooling costs by an average of 12% and 15%, respectively.
  • Compatible with most 24V heating and cooling systems, requiring no C wire for installation in most homes.
  • Includes Nest Temperature Sensor (2nd gen) to effectively manage temperature distribution throughout different rooms.
  • Features a larger, borderless display with automatic brightness adjustment for optimal readability.
  • Smart Schedule learns user preferences and suggests adjustments to enhance energy efficiency.
  • Simple installation process typically completed in under 40 minutes, with voice control available via Alexa and Nest devices.
Read More
#10
26% Off
Free Shipping
  • ENERGY STAR certified smart thermostat that enhances energy efficiency and comfort.
  • Automatically adjusts temperature settings when you leave home to conserve energy.
  • Programmable scheduling available via the Google Home app for tailored energy savings.
  • Remote access allows users to adjust settings from smartphones, laptops, or tablets.
  • Savings Finder feature identifies potential savings and suggests schedule adjustments.
Read More
  • ENERGY STAR certified smart thermostat that enhances energy efficiency and comfort.
  • Automatically adjusts temperature settings when you leave home to conserve energy.
  • Programmable scheduling available via the Google Home app for tailored energy savings.
  • Remote access allows users to adjust settings from smartphones, laptops, or tablets.
  • Savings Finder feature identifies potential savings and suggests schedule adjustments.
Smart Thermostat Without C Wire See All
Honeywell Thermostats For Home See All
Honeywell Home T9 Wifi Thermostat With Smart Sensor See All