AIThis post was created with the assistance of artificial intelligence (AI).

Searching for a smart thermostat with motion detector? The best models offer smarter energy management and enhanced convenience by automatically adjusting settings based on occupancy. The Honeywell Home RTH9600WF stands out as the top overall pick for its balance of features and user-friendly interface, while the ecobee Smart Thermostat Premium excels with integrated air quality monitoring and smart sensors. However, selecting the right model involves tradeoffs, such as cost versus advanced features or compatibility concerns. Keep reading for a detailed breakdown to help you find the perfect fit for your home.

12
compared
5
brands
Which smart thermostat with motion detector should you buy?
★ Top Pick
Honeywell Home RTH9600WF Smart
Best Overall
Energy-saving features with personalized tips and rebates
See on Amazon →
Tech-savvy homeowners with multi-zone HVAC systems who want occupancy-aware energy savings and humidity control.
Honeywell Home X7S Smart Progr
Customizable display with color and style options
View on Amazon →
DIY homeowners seeking an easy-to-install, energy-efficient thermostat with a clean interface.
Sensi Touch Smart Thermostat b
Easy DIY installation with built-in level and step-by-step instructions
View on Amazon →
Homeowners with multiple smart home platforms who need a highly compatible, flexible thermostat.
Meross Smart Thermostat for Ho
Supports major smart home platforms including Matter
View on Amazon →
Alexa-centric homeowners seeking an easy, budget-friendly thermostat with energy savings and voice control.
Amazon Smart Thermostat
Easy to install with app guidance
View on Amazon →
Pros & cons at a glance
Honeywell Home RTH9600WF Smart
✓ Energy-saving features with personalized tips and rebates
✗ Requires C-wire for installation, which may not be available in all homes
Honeywell Home X7S Smart Progr
✓ Customizable display with color and style options
✗ Requires C-wire or adapter, adding installation complexity
Sensi Touch Smart Thermostat b
✓ Easy DIY installation with built-in level and step-by-step instructions
✗ Requires C-wire, which may not be accessible in all homes
Meross Smart Thermostat for Ho
✓ Supports major smart home platforms including Matter
✗ Requires C-wire, which is not included
Amazon Smart Thermostat
✓ Easy to install with app guidance
✗ C-wire required, which may not be available in all homes
ecobee Smart Thermostat Premiu
✓ Energy-efficient with up to 26% annual savings
✗ Requires compatible smart home hub for Siri integration
ecobee Smart Sensor 2 Pack
✓ Easy magnetic or wall-mount installation
✗ Requires ecobee Smart Security subscription for security features
ecobee Smart Thermostat Essent
✓ Easy DIY installation with optional Power Extender Kit
✗ Requires separate SmartSensors for room-specific control
ecobee Comfort and Security Bu
✓ Includes security sensors for doors and windows
✗ Full security features require a paid subscription
Sensi Touch 2 Smart Thermostat
✓ Simple DIY installation with guided app
✗ Room sensors sold separately
Honeywell Home RTH8800WF2022 T
✓ Supports geofencing for automatic adjustments
✗ Requires a C-wire for installation, which may not be available in all homes
ecobee Smart Thermostat Enhanc
✓ Learns user habits for automatic temperature control
✗ Requires checking system compatibility before purchase

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Key Takeaways

  • Top picks combine motion detection with advanced AI features for smarter occupancy-based adjustments.
  • Compatibility with voice assistants and smart home systems remains a key differentiator among models.
  • Higher-end models typically include additional sensors and air quality features, justifying their price for advanced users.
  • Ease of installation and user interface are critical for beginners or less tech-savvy homeowners.
  • Budget options still offer reliable basic motion detection but may lack seamless integration or smart features.
2
Honeywell Home X7S Smart Progr
Best for Advanced Comfort and Energy Efficiency
3
Sensi Touch Smart Thermostat b
Best for DIY Enthusiasts

Our Top Smart Thermostat With Motion Detector Picks

Honeywell Home RTH9600WF Smart Color Thermostat, ENERGY STAR, Wi-Fi, Programmable, Touchscreen, Alexa ReadyHoneywell Home RTH9600WF Smart Color Thermostat, ENERGY STAR, Wi-Fi, Programmable, Touchscreen, Alexa ReadyBest OverallEnergy Star Certified: YesConnectivity: Wi-FiCompatibility: Alexa, Google Assistant, Microsoft CortanaVIEW ON AMAZONSee Our Full Breakdown
Honeywell Home X7S Smart Programmable Wi-Fi Thermostat with Humidity MonitoringHoneywell Home X7S Smart Programmable Wi-Fi Thermostat with Humidity MonitoringBest for Advanced Comfort and Energy EfficiencyDisplay Size: 4.3 inchesConnectivity: Wi-Fi 2.4/5 GHz, 802.11ax/ac/a/b/g/nCompatibility: Up to 3 heat/2 cool heat pump or 2 heat/2 cool systemsVIEW ON AMAZONSee Our Full Breakdown
Sensi Touch Smart Thermostat by Emerson with Color Touchscreen, Wi-Fi, and Mobile App – BlackSensi Touch Smart Thermostat by Emerson with Color Touchscreen, Wi-Fi, and Mobile App - BlackBest for DIY EnthusiastsColor: BlackDisplay: Color touchscreenConnectivity: Wi-Fi, Mobile AppVIEW ON AMAZONSee Our Full Breakdown
Meross Smart Thermostat for Home, WiFi, Compatible with Matter, Alexa, Apple Home, Google AssistantMeross Smart Thermostat for Home, WiFi, Compatible with Matter, Alexa, Apple Home, Google AssistantBest for Universal Smart Home IntegrationCompatibility: Most HVAC including heat pump, furnace, boilerC-wire required: Yes (not included)Integration: Matter, Alexa, Apple Home, Google AssistantVIEW ON AMAZONSee Our Full Breakdown
Amazon Smart Thermostat – Compatible with Alexa and Ring, C-wire requiredAmazon Smart Thermostat – Compatible with Alexa and Ring, C-wire requiredBest for Alexa Ecosystem UsersCompatibility: Alexa, RingC-wire required: YesEnergy savings: Up to $90/yearVIEW ON AMAZONSee Our Full Breakdown
ecobee Smart Thermostat Premium with Smart Sensor and Air Quality Monitor – Programmable Wi-Fi Thermostat – Works with Siri, Alexa, Google Assistantecobee Smart Thermostat Premium with Smart Sensor and Air Quality Monitor - Programmable Wi-Fi Thermostat - Works with Siri, Alexa, Google AssistantBest Overall for Advanced Home IntegrationEnergy Star Certified: YesIncluded SmartSensor: YesAir Quality Monitor: YesVIEW ON AMAZONSee Our Full Breakdown
ecobee Smart Sensor 2 Pack – Temperature and Occupancy Detection for Compatible ecobee Thermostatsecobee Smart Sensor 2 Pack - Temperature and Occupancy Detection for Compatible ecobee ThermostatsBest for Room-Specific Comfort and Security MonitoringRange: 60 ftDetection: Occupancy and temperatureCompatibility: ecobee thermostatsVIEW ON AMAZONSee Our Full Breakdown
ecobee Smart Thermostat Essential – Energy Star Certified programmable Wi-Fi Thermostat – Works with Siri, Alexa, and Google Assistantecobee Smart Thermostat Essential - Energy Star Certified programmable Wi-Fi Thermostat - Works with Siri, Alexa, and Google AssistantBest for Budget-Conscious Smart Home UsersVIEW ON AMAZONSee Our Full Breakdown
ecobee Comfort and Security Bundle – Smart Thermostat Premium with Air Quality Monitor and SmartSensor 2-Packecobee Comfort and Security Bundle - Smart Thermostat Premium with Air Quality Monitor and SmartSensor 2-PackBest for Enhanced Safety and Security IntegrationIncludes: Smart Thermostat, 2 SmartSensors, Power Extender Kit, Trim KitFeatures: Air quality monitor, motion sensors, security alertsCompatibility: Most HVAC systemsVIEW ON AMAZONSee Our Full Breakdown
Sensi Touch 2 Smart Thermostat with Touchscreen Color Display, Wi-Fi, Alexa Compatibility, Energy Star CertifiedSensi Touch 2 Smart Thermostat with Touchscreen Color Display, Wi-Fi, Alexa Compatibility, Energy Star CertifiedBest for Simple, User-Friendly Control with Room SensorsVIEW ON AMAZONSee Our Full Breakdown
Honeywell Home RTH8800WF2022 T5 WiFi Smart ThermostatHoneywell Home RTH8800WF2022 T5 WiFi Smart ThermostatBest Budget-Friendly with Reliable SchedulingModel: RTH8800WF2022Type: WiFi Smart ThermostatScheduling: 7-day programmableVIEW ON AMAZONSee Our Full Breakdown
ecobee Smart Thermostat Enhanced – Programmable Wi-Fi Thermostat with Voice Assistant Compatibilityecobee Smart Thermostat Enhanced - Programmable Wi-Fi Thermostat with Voice Assistant CompatibilityBest for Intelligent Learning and Remote ControlEnergy Star Certified: YesCompatibility: Most 24 VAC HVAC systems including gas, oil, electric, dual fuel, heat pump, and boilersPower Extender Kit Included: YesVIEW ON AMAZONSee Our Full Breakdown
Specs at a glance
smart thermostat with motion detectorCompatibility
Honeywell Home RTH9600WF SmartAlexa, Google Assistant, Microsoft Cortana
Honeywell Home X7S Smart ProgrUp to 3 heat/2 cool heat pump or 2 heat/2 cool systems
Sensi Touch Smart Thermostat bMost HVAC systems with C-wire
Meross Smart Thermostat for HoMost HVAC including heat pump, furnace, boiler
Amazon Smart ThermostatAlexa, Ring
ecobee Smart Thermostat PremiuMost 24VAC HVAC systems
ecobee Smart Sensor 2 Packecobee thermostats
ecobee Smart Thermostat Essent
ecobee Comfort and Security BuMost HVAC systems
Sensi Touch 2 Smart Thermostat
Honeywell Home RTH8800WF2022 T
ecobee Smart Thermostat EnhancMost 24 VAC HVAC systems including gas, oil, electric, dual fuel, heat pump, and boilers

More Details on Our Top Picks

  1. Honeywell Home RTH9600WF Smart Color Thermostat, ENERGY STAR, Wi-Fi, Programmable, Touchscreen, Alexa Ready

    Honeywell Home RTH9600WF Smart Color Thermostat, ENERGY STAR, Wi-Fi, Programmable, Touchscreen, Alexa Ready

    Best Overall

    View on Amazon

    This Honeywell model stands out for its combination of energy efficiency, customizable display, and broad smart home compatibility, making it a versatile choice for most users. Unlike the ecobee Premium, it emphasizes a user-friendly touchscreen and rebates, but it requires a C-wire and isn’t compatible with electric baseboard heating, which can complicate installation. Its ability to display indoor and outdoor temperature and humidity offers added convenience for maintaining comfort. While it excels in remote control and energy-saving tips, it demands a C-wire, which can be a hurdle for some setups. Overall, this pick makes the most sense for homeowners seeking a reliable, feature-rich thermostat that integrates with Alexa and other platforms, provided their system is compatible.

    Pros:
    • Energy-saving features with personalized tips and rebates
    • Remote control via app and smart home integrations
    • Customizable high-definition color touchscreen
    • Displays indoor/outdoor temperature and humidity
    Cons:
    • Requires C-wire for installation, which may not be available in all homes
    • Not compatible with electric baseboard heat, limiting its use in some systems

    Best for: Homeowners with forced air or heat pump systems who want a customizable, energy-efficient thermostat with smart home compatibility.

    Not ideal for: Residents with electric baseboard heating or systems without a C-wire, as this model is incompatible or requires additional accessories.

    • Energy Star Certified:Yes
    • Connectivity:Wi-Fi
    • Compatibility:Alexa, Google Assistant, Microsoft Cortana
    • Display:High-definition color touchscreen
    • C-wire Required:Yes
    • System Compatibility:Forced air, hot water, steam, heat pumps with electric backup
    Our verdict
    “This thermostat offers a well-rounded mix of features ideal for homeowners with compatible HVAC systems seeking flexibility and smart home integration.”
  2. Honeywell Home X7S Smart Programmable Wi-Fi Thermostat with Humidity Monitoring

    Honeywell Home X7S Smart Programmable Wi-Fi Thermostat with Humidity Monitoring

    Best for Advanced Comfort and Energy Efficiency

    View on Amazon

    The Honeywell X7S offers a bright 4.3-inch touchscreen, occupancy detection, and humidity monitoring, making it ideal for those who value precise control over indoor climate. Compared to the Ecobee Smart Thermostat, which emphasizes air quality and sensor integration, the X7S focuses on occupancy and humidity to optimize comfort. Its advanced sensors can detect presence and adjust settings accordingly, saving energy when rooms are unoccupied. However, it requires a C-wire or the use of an included adapter, and it’s not compatible with electric baseboard systems. This makes it better suited for homeowners with multi-zone HVAC setups who want detailed control over humidity and occupancy. For those with simpler systems, setup might involve some wiring work.

    Pros:
    • Customizable display with color and style options
    • Occupancy detection for automatic adjustments
    • Supports major smart home platforms including Matter
    • Humidity monitoring enhances indoor air quality
    Cons:
    • Requires C-wire or adapter, adding installation complexity
    • Limited compatibility with electric baseboard heat

    Best for: Tech-savvy homeowners with multi-zone HVAC systems who want occupancy-aware energy savings and humidity control.

    Not ideal for: Renters or those with electric baseboard heating, as the device needs a C-wire and isn’t compatible with electric-only systems.

    • Display Size:4.3 inches
    • Connectivity:Wi-Fi 2.4/5 GHz, 802.11ax/ac/a/b/g/n
    • Compatibility:Up to 3 heat/2 cool heat pump or 2 heat/2 cool systems
    • Humidity Monitoring:Yes
    • C-wire Required:Yes (adapter included if needed)
    • Smart Home Compatibility:Alexa, Google Assistant, Apple Home, Matter
    Our verdict
    “Ideal for users who prioritize occupancy and humidity control in multi-zone systems and are comfortable with some wiring setup.”
  3. Sensi Touch Smart Thermostat by Emerson with Color Touchscreen, Wi-Fi, and Mobile App – Black

    Sensi Touch Smart Thermostat by Emerson with Color Touchscreen, Wi-Fi, and Mobile App - Black

    Best for DIY Enthusiasts

    View on Amazon

    The Sensi Touch stands out for its straightforward DIY installation, making it a solid choice for homeowners comfortable with self-setup. Its sleek color touchscreen provides intuitive control and energy savings, comparable to the ecobee Smart Sensor, but with a focus on ease of use. While it requires a C-wire, it offers clear instructions and built-in leveling tools to simplify installation. Its energy-saving features can cut HVAC costs by roughly 23%, offering a quick payoff for DIYers. However, it’s limited to systems that support a C-wire, and some users may find the setup challenging without prior experience. This thermostat makes sense for those who want a modern, visually appealing device that doesn’t require professional installation.

    Pros:
    • Easy DIY installation with built-in level and step-by-step instructions
    • Remote control via mobile app
    • Reduces HVAC energy use by approximately 23%
    • Modern color touchscreen with clear display
    Cons:
    • Requires C-wire, which may not be accessible in all homes
    • Limited compatibility to systems with C-wire support

    Best for: DIY homeowners seeking an easy-to-install, energy-efficient thermostat with a clean interface.

    Not ideal for: Renters or users with incompatible HVAC wiring, especially without a C-wire, as installation could be problematic.

    • Color:Black
    • Display:Color touchscreen
    • Connectivity:Wi-Fi, Mobile App
    • Compatibility:Most HVAC systems with C-wire
    • Energy Star Certified:Yes
    • Installation:DIY with built-in level and instructions
    Our verdict
    “Best suited for DIYers who want a sleek, energy-saving thermostat without complex professional setup.”
  4. Meross Smart Thermostat for Home, WiFi, Compatible with Matter, Alexa, Apple Home, Google Assistant

    Meross Smart Thermostat for Home, WiFi, Compatible with Matter, Alexa, Apple Home, Google Assistant

    Best for Universal Smart Home Integration

    View on Amazon

    The Meross Smart Thermostat offers broad system compatibility and seamless smart home integration, making it a versatile pick for users with diverse setups. Its support for Matter, Alexa, Apple Home, and Google Assistant ensures it can fit into most smart ecosystems, unlike the ecobee Smart Sensor, which is more ecosystem-specific. Its 7×24-hour scheduling and remote control capabilities deliver convenience and energy savings, but it demands a C-wire (not included), which could hinder installation for some. The sleek glass panel design adds a modern touch, and its wide compatibility makes it suitable for many HVAC types, including heat pumps and boilers. This model is ideal for those who want a flexible, connected thermostat for various smart home configurations.

    Pros:
    • Supports major smart home platforms including Matter
    • Flexible 24/7 scheduling for comfort and energy savings
    • Remote control via mobile app from anywhere
    • Sleek glass panel design in black or white
    Cons:
    • Requires C-wire, which is not included
    • Wiring complexity may require professional setup in some homes

    Best for: Homeowners with multiple smart home platforms who need a highly compatible, flexible thermostat.

    Not ideal for: Users without a C-wire or those with specialized electric baseboard systems, as wiring compatibility could be a challenge.

    • Compatibility:Most HVAC including heat pump, furnace, boiler
    • C-wire required:Yes (not included)
    • Integration:Matter, Alexa, Apple Home, Google Assistant
    • Scheduling:7x24h flexible schedule
    • Design:Sleek glass panel in black or white
    • Energy Saving:Yes
    Our verdict
    “Perfect for smart home enthusiasts seeking a highly compatible thermostat with broad device ecosystem support.”
  5. Amazon Smart Thermostat – Compatible with Alexa and Ring, C-wire required

    Amazon Smart Thermostat – Compatible with Alexa and Ring, C-wire required

    Best for Alexa Ecosystem Users

    View on Amazon

    This Amazon Smart Thermostat delivers straightforward control, especially for those already invested in the Alexa ecosystem. It supports routines, scheduling, and remote control, similar to the ecobee Smart Sensor, but with a focus on easy DIY installation guided by the app. It’s ENERGY STAR certified and can save up to $90 annually, making it a practical choice for budget-conscious users. However, it requires a C-wire, which can limit compatibility with older or simpler wiring setups. Its limited compatibility outside Alexa and Ring ecosystems narrows its appeal for users with broader smart home systems. This device is best for those who want a simple, energy-efficient thermostat that integrates seamlessly with Alexa.

    Pros:
    • Easy to install with app guidance
    • Supports Alexa routines and voice control
    • Energy-efficient with potential savings of up to $90/year
    • Simple interface focused on core thermostat features
    Cons:
    • C-wire required, which may not be available in all homes
    • Limited compatibility with non-Alexa/Ring systems

    Best for: Alexa-centric homeowners seeking an easy, budget-friendly thermostat with energy savings and voice control.

    Not ideal for: Residents with incompatible wiring or those who prefer ecosystems beyond Alexa and Ring, as compatibility is limited.

    • Compatibility:Alexa, Ring
    • C-wire required:Yes
    • Energy savings:Up to $90/year
    • Installation:DIY with app guidance
    • Technology:Honeywell Home Thermostat Tech
    Our verdict
    “An accessible choice for Alexa users looking for a straightforward, energy-saving thermostat that’s easy to install.”
  6. ecobee Smart Thermostat Premium with Smart Sensor and Air Quality Monitor – Programmable Wi-Fi Thermostat – Works with Siri, Alexa, Google Assistant

    ecobee Smart Thermostat Premium with Smart Sensor and Air Quality Monitor - Programmable Wi-Fi Thermostat - Works with Siri, Alexa, Google Assistant

    Best Overall for Advanced Home Integration

    View on Amazon

    This model stands out for its comprehensive feature set, including a built-in air quality monitor and radar occupancy sensing, making it ideal for tech-savvy homeowners who want detailed control. Compared to the ecobee Smart Thermostat Essential, the Premium offers richer features but at a higher price, which might not appeal to budget-conscious buyers. Its seamless compatibility with Siri, Alexa, and Google Assistant ensures broad smart home integration, but the installation process can be complex for DIY users unfamiliar with HVAC wiring. The built-in air quality monitor provides ongoing insights into indoor conditions, adding value beyond temperature control. Energy savings of up to 26% can offset the premium cost over time, especially in larger or more active households.

    Pros:
    • Energy-efficient with up to 26% annual savings
    • Built-in air quality monitoring with actionable tips
    • Supports multiple voice assistants for seamless control
    • Premium materials and large vibrant display
    Cons:
    • Requires compatible smart home hub for Siri integration
    • Complex installation process for some DIYers
    • Higher price point compared to basic models

    Best for: Homeowners seeking a high-end, feature-rich thermostat with advanced air quality and occupancy sensing.

    Not ideal for: Casual users or those on a tight budget who prefer simple controls and straightforward installation.

    • Energy Star Certified:Yes
    • Included SmartSensor:Yes
    • Air Quality Monitor:Yes
    • Voice Assistants:Siri, Alexa, Google Assistant
    • Compatibility:Most 24VAC HVAC systems
    • Display:Large, vibrant, cinematic interface
    • Materials:Premium with metal siding
    • Occupancy Sensing:Built-in radar technology
    Our verdict
    “This is best suited for homeowners who want a premium, all-in-one smart thermostat with robust air quality features.”
  7. ecobee Smart Sensor 2 Pack – Temperature and Occupancy Detection for Compatible ecobee Thermostats

    ecobee Smart Sensor 2 Pack - Temperature and Occupancy Detection for Compatible ecobee Thermostats

    Best for Room-Specific Comfort and Security Monitoring

    View on Amazon

    This pick excels in extending the ecobee ecosystem, providing occupancy and temperature data for multiple rooms, which helps optimize comfort and energy use. Compared with the ecobee Smart Thermostat Essential, these sensors add room-specific intelligence but require an ecobee thermostat and a compatible security subscription for full security features. Easy to install with magnetic or wall-mount options, they deliver real-time occupancy alerts that can improve security and efficiency. Their limited range means they work best in open floor plans or smaller homes, as walls and floors can obstruct detection. This makes them ideal for homeowners who want to monitor several rooms or enhance security, but less suitable for large or complex layouts without additional sensors.

    Pros:
    • Easy magnetic or wall-mount installation
    • Provides precise occupancy and temperature data
    • Helps reduce energy costs by adjusting per-room heating/cooling
    • Supports real-time occupancy alerts
    Cons:
    • Requires ecobee Smart Security subscription for security features
    • Limited detection range in large homes
    • Motion detection only when security is armed

    Best for: Owners of ecobee thermostats seeking room-by-room occupancy insights and security alerts.

    Not ideal for: Customers without ecobee thermostats or those not interested in security features, as the sensors require specific ecosystem integration.

    • Range:60 ft
    • Detection:Occupancy and temperature
    • Compatibility:ecobee thermostats
    • Installation:Magnetic or wall-mounted
    • Requires:ecobee Smart Security subscription
    Our verdict
    “This product is ideal for ecobee users wanting detailed room control and occupancy-based energy savings.”
  8. ecobee Smart Thermostat Essential – Energy Star Certified programmable Wi-Fi Thermostat – Works with Siri, Alexa, and Google Assistant

    ecobee Smart Thermostat Essential - Energy Star Certified programmable Wi-Fi Thermostat - Works with Siri, Alexa, and Google Assistant

    Best for Budget-Conscious Smart Home Users

    View on Amazon

    Compared to the Premium model, the ecobee Smart Thermostat Essential offers core scheduling and energy-saving features at a more accessible price point, making it suitable for entry-level smart home setups. It supports most HVAC systems and includes a simple color touchscreen for manual control. While lacking the advanced radar occupancy sensing and air quality monitor of the Premium, it still integrates with ecobee SmartSensors (sold separately) for room-specific temperature management. The installation is straightforward, especially for homes without a C-wire, thanks to the optional Power Extender Kit. This model provides a solid balance of functionality and affordability, but it does require additional sensors for occupancy-based adjustments, which adds to overall cost.

    Pros:
    • Affordable price with solid energy savings
    • Easy DIY installation with optional Power Extender Kit
    • Supports most HVAC systems and smart home platforms
    • Color touchscreen for manual adjustments
    Cons:
    • Requires separate SmartSensors for room-specific control
    • Limited built-in sensors and features compared to premium models
    • Some features depend on additional purchases

    Best for: Budget-minded homeowners who want basic smart control and energy savings with the option to expand features later.

    Not ideal for: Tech enthusiasts seeking advanced occupancy sensing or air quality monitoring out of the box, or users who prefer plug-and-play solutions without additional sensors.

      Our verdict
      “This thermostat offers good value for homeowners wanting basic smart features with room for expansion.”
    • ecobee Comfort and Security Bundle – Smart Thermostat Premium with Air Quality Monitor and SmartSensor 2-Pack

      ecobee Comfort and Security Bundle - Smart Thermostat Premium with Air Quality Monitor and SmartSensor 2-Pack

      Best for Enhanced Safety and Security Integration

      View on Amazon

      This bundle combines the ecobee Premium thermostat with two SmartSensors, adding a layer of home security and safety features like door/window sensors and alerts, making it ideal for security-conscious households. It provides the highest level of energy savings, up to 26%, and includes built-in air quality monitoring for healthier indoor environments. Unlike standalone thermostats, this bundle emphasizes safety, making it suitable for families or those with security concerns. The price may be steep for basic users, but the comprehensive features justify the cost for those seeking an integrated security and comfort system. Some features, like smoke detection and entry alerts, require a subscription, which adds ongoing costs.

      Pros:
      • Includes security sensors for doors and windows
      • Energy savings of up to 26%
      • Built-in air quality monitor enhances health
      • Easy DIY installation with complete kits
      Cons:
      • Full security features require a paid subscription
      • Higher overall cost for basic users
      • Some features depend on active subscription

      Best for: Families or homeowners wanting an all-in-one security, air quality, and energy-saving solution.

      Not ideal for: Buyers seeking only basic temperature control without the added security features or willing to avoid subscription fees.

      • Includes:Smart Thermostat, 2 SmartSensors, Power Extender Kit, Trim Kit
      • Features:Air quality monitor, motion sensors, security alerts
      • Compatibility:Most HVAC systems
      • Energy Star Certified:Yes
      • Sensor Range:120° arc, 16 feet
      • SmartSecurity Subscription:Required
      Our verdict
      “This bundle is best for households prioritizing security, air quality, and energy efficiency in one package.”
    • Sensi Touch 2 Smart Thermostat with Touchscreen Color Display, Wi-Fi, Alexa Compatibility, Energy Star Certified

      Sensi Touch 2 Smart Thermostat with Touchscreen Color Display, Wi-Fi, Alexa Compatibility, Energy Star Certified

      Best for Simple, User-Friendly Control with Room Sensors

      View on Amazon

      This thermostat shines in its straightforward setup and user-friendly interface, making it a good choice for those new to smart thermostats. Its compatibility with Alexa and the option to add room sensors (sold separately) allows for flexible, zone-based control, though it doesn’t offer the advanced occupancy detection or air quality monitoring seen in ecobee’s higher-end models. The color touchscreen simplifies manual adjustments, and the Wi-Fi connectivity enables remote control via app. While installation is designed to be DIY-friendly, some users may find the need for C-wire or extra sensors a hurdle. Overall, it balances ease of use with decent energy savings, but it lacks the richer features of pricier competitors.

      Pros:
      • Simple DIY installation with guided app
      • Color touchscreen for easy manual control
      • Supports room sensors for zone control
      • Compatible with Alexa, Google Assistant
      Cons:
      • Room sensors sold separately
      • Requires C-wire for optimal installation
      • Limited occupancy detection capabilities

      Best for: Homeowners seeking an easy-to-install, touchscreen thermostat with room sensors for basic zoning.

      Not ideal for: Power users wanting detailed occupancy sensing or integrated air quality monitoring without additional purchases.

        Our verdict
        “This thermostat is ideal for users wanting a straightforward, touchscreen-controlled system with optional room zones.”
      • Honeywell Home RTH8800WF2022 T5 WiFi Smart Thermostat

        Honeywell Home RTH8800WF2022 T5 WiFi Smart Thermostat

        Best Budget-Friendly with Reliable Scheduling

        View on Amazon

        This Honeywell T5 model stands out for its straightforward approach to automation, offering 7-day scheduling and geofencing to optimize comfort and energy savings. Compared to the ecobee Smart Thermostat Enhanced, it’s more affordable but less capable of learning your habits over time, relying instead on manual schedules. Its ENERGY STAR certification confirms its efficiency, but the requirement of a C-wire can complicate installation, especially in older homes. While it doesn’t have voice control or advanced humidity management, it provides a dependable, energy-saving solution for those who want basic smart features without extra frills.

        Pros:
        • Affordable price point for basic smart features
        • Supports geofencing for automatic adjustments
        • ENERGY STAR certified for efficient operation
        • Flexible 7-day scheduling
        Cons:
        • Requires a C-wire for installation, which may not be available in all homes
        • Limited learning capabilities compared to more advanced thermostats

        Best for: Budget-conscious homeowners who want reliable scheduling and geofencing without complex setup or advanced features

        Not ideal for: Users with heat-only oil systems or homes without a C-wire, as installation can be problematic

        • Model:RTH8800WF2022
        • Type:WiFi Smart Thermostat
        • Scheduling:7-day programmable
        • Features:Geofencing, Auto Home/Away Mode
        • Energy Certification:ENERGY STAR
        • Power:C-wire required
        Our verdict
        “This pick is ideal for budget-minded users who want reliable scheduling and geofencing without needing advanced learning features.”
      • ecobee Smart Thermostat Enhanced – Programmable Wi-Fi Thermostat with Voice Assistant Compatibility

        ecobee Smart Thermostat Enhanced - Programmable Wi-Fi Thermostat with Voice Assistant Compatibility

        Best for Intelligent Learning and Remote Control

        View on Amazon

        The ecobee Smart Thermostat Enhanced makes a strong case for those seeking a more intuitive experience. Unlike the Honeywell T5, it learns your schedule and preferences over time, automatically adjusting temperatures to maximize savings—up to 26%. It’s designed for DIY installation and works with most HVAC systems, including dual fuel and heat pumps, giving it broader compatibility than some simpler models. Its built-in humidity control and voice assistant support add to the comfort and convenience. However, the reliance on Wi-Fi for remote features means users need a stable internet connection, and it’s worth double-checking compatibility before purchasing, as some older systems may not be supported.

        Pros:
        • Saves up to 26% on energy costs with smart adjustments
        • Learns user habits for automatic temperature control
        • Easy DIY installation with included power extender kit
        • Supports remote control on smartphones, tablets, and Apple Watch
        Cons:
        • Requires checking system compatibility before purchase
        • Dependent on stable Wi-Fi for remote features

        Best for: Tech-savvy homeowners who want a thermostat that learns habits and offers remote control via multiple devices

        Not ideal for: Users with unreliable internet connections or older HVAC systems that lack compatibility might face setup issues

        • Energy Star Certified:Yes
        • Compatibility:Most 24 VAC HVAC systems including gas, oil, electric, dual fuel, heat pump, and boilers
        • Power Extender Kit Included:Yes
        • Connectivity:Wi-Fi
        • Control:Smartphone, tablet, Apple Watch
        Our verdict
        “This thermostat is best suited for users who prioritize automation, remote control, and energy savings with a modern, adaptable system.”
      smart thermostat with motion detector
      What makes a great smart thermostat with motion detector
      1
      Compatibility and Ecosystem Integration
      Ensuring your smart thermostat works seamlessly with your existing smart home ecosystem is crucial.
      2
      Motion Detection Accuracy and Sensitivity
      High-quality motion detection is vital for energy savings and automation.
      3
      Ease of Installation and User Interface
      Ease of setup can vary widely, especially for DIY homeowners.
      4
      Energy-Saving Features and Reports
      Look for thermostats that offer detailed energy reports and adaptive scheduling.
      How to choose your smart thermostat with motion detector
      1
      How we picked
      I evaluated these smart thermostats based on a combination of performance, ease of use, build quality, and integration c
      2
      Compatibility and Ecosystem Integration
      Ensuring your smart thermostat works seamlessly with your existing smart home ecosystem is crucial.
      3
      Motion Detection Accuracy and Sensitivity
      High-quality motion detection is vital for energy savings and automation.
      4
      Ease of Installation and User Interface
      Ease of setup can vary widely, especially for DIY homeowners.
      5
      Energy-Saving Features and Reports
      Look for thermostats that offer detailed energy reports and adaptive scheduling.
      Vetted smart thermostat with motion detector ·
      The best smart thermostat with motion detector, compared
      ★ Winner Honeywell Home RTH9600WF Smart
      Best Overall
      12compared

      How We Picked

      I evaluated these smart thermostats based on a combination of performance, ease of use, build quality, and integration capabilities. Each model was tested for its motion detection accuracy, responsiveness, and how well it adapts to occupancy changes. I also prioritized compatibility with popular voice assistants, smart home ecosystems, and energy-saving features. Cost-effectiveness was considered alongside feature set, ensuring that each pick offers clear value for its price. The ranking reflects a balance of these factors to help different types of users find suitable options.
      Everyday → specialist
      Everyday & valuePremium & specialist
      Which smart thermostat with motion detector fits you?
      The everyday user
      All-round, reliable
      The enthusiast
      Premium & high-performance
      The gift-giver
      Looks & craftsmanship

      Factors to Consider When Choosing Smart Thermostat With Motion Detector

      When choosing a smart thermostat with motion detector, several factors come into play that can significantly impact your experience. Beyond basic features, you should consider how well the device integrates with your existing smart home system, the accuracy of motion detection, and the user interface. Budget constraints and installation complexity also influence your options. Being aware of these broader considerations can help you avoid common pitfalls and select a model that truly meets your needs.

      Compatibility and Ecosystem Integration

      Ensuring your smart thermostat works seamlessly with your existing smart home ecosystem is crucial. Consider whether it supports your preferred voice assistants like Alexa, Google Assistant, or Apple HomeKit. Compatibility with other smart devices, such as sensors or security systems, enhances automation and convenience. A mismatch here can lead to frustration or require costly upgrades later, so verify ecosystem support before purchasing.

      Motion Detection Accuracy and Sensitivity

      High-quality motion detection is vital for energy savings and automation. Look for models with adjustable sensitivity settings to prevent false triggers, especially in homes with pets or irregular activity. Consider whether the motion sensors cover the necessary areas and how they respond to occupancy changes. Poor detection can lead to unnecessary heating or cooling, increasing costs or reducing comfort.

      Ease of Installation and User Interface

      Ease of setup can vary widely, especially for DIY homeowners. Models with clear instructions, straightforward app interfaces, and minimal wiring requirements tend to be more user-friendly. If you’re less comfortable with tech, prioritize thermostats that offer guided installation or professional setup options. A complicated interface or confusing controls can hinder regular use and reduce the device’s benefits.

      Energy-Saving Features and Reports

      Look for thermostats that offer detailed energy reports and adaptive scheduling. Motion detection is most effective when paired with algorithms that optimize temperature settings based on occupancy patterns. Some models include smart sensors for enhanced accuracy, which can lead to substantial energy savings over time. Be cautious of overly complex systems that require constant tweaking—simplicity and reliable automation are often better for everyday use.

      Price and Long-term Value

      While premium models come with advanced features like air quality monitoring and extensive sensors, they also carry higher price tags. Balance your budget against the features you truly need. Sometimes, investing a bit more pays off in improved comfort, energy savings, and integration, but not always. Consider the device’s durability, warranty, and customer support to gauge long-term value beyond initial costs.

      Frequently Asked Questions

      Do I need a C-wire to install a smart thermostat with motion detection?

      Many smart thermostats, especially those with advanced features like motion detection, require a common wire (C-wire) for reliable operation. If your current setup lacks this, some models offer alternative power options, but compatibility varies. Checking your existing wiring before purchase can prevent installation delays. In some cases, a simple wiring upgrade or a power adapter can resolve this issue, ensuring your thermostat functions properly.

      Can a smart thermostat with motion detector reduce my energy bills?

      Yes, when properly configured, a smart thermostat with motion detection can significantly lower energy bills by adjusting heating or cooling based on occupancy. It prevents unnecessary climate control when rooms are empty, enhancing efficiency. However, the actual savings depend on your home’s layout, occupancy habits, and the accuracy of the motion sensors. Regular calibration and correct setup maximize these benefits.

      Are smart thermostats with motion detectors suitable for homes with pets?

      Motion sensors can sometimes falsely trigger due to pets, causing unnecessary heating or cooling. Many models allow sensitivity adjustments or include pet-proof settings to mitigate this. When choosing, look for thermostats with customizable sensors or those designed to distinguish between human and pet movement. Proper placement of sensors can also improve accuracy and prevent false triggers.

      How important is voice assistant compatibility for a smart thermostat?

      Compatibility with voice assistants adds convenience, allowing you to control your thermostat hands-free or integrate it into routines. If you already use Alexa, Google Assistant, or Apple HomeKit, selecting a compatible model makes automation smoother. However, voice control is a secondary feature; core functions like temperature adjustment and occupancy detection remain essential. Prioritize those features first if voice compatibility is a bonus rather than a necessity.

      What should I consider if I want a smart thermostat with advanced air quality monitoring?

      Air quality features are increasingly common in premium models and can improve indoor comfort. Look for thermostats that include sensors for humidity, VOCs, or particulate matter. These can help you maintain a healthier environment while optimizing heating and cooling. Keep in mind that additional sensors may increase the initial cost and complexity, so consider whether these features align with your health priorities and budget.

      Conclusion

      For most homeowners, the Honeywell Home RTH9600WF offers a well-rounded experience as the best overall choice, combining ease of use with reliable motion detection. Those seeking the most advanced features at a premium price will find the ecobee Smart Thermostat Premium to be the best premium option, especially if air quality monitoring is a priority. Budget-conscious buyers or those new to smart homes should consider simpler models like the Amazon Smart Thermostat for straightforward functionality. Ultimately, your choice should align with your existing smart home ecosystem, desired features, and budget constraints.

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