No C Wire Options
Compare no-C-wire smart thermostats by power method: included adapters and extenders, battery power, and the line-voltage systems to rule out.
Smart Thermostat for Home
Found 233 items
- Features
- 7 day programmable
- WiFi touchscreen app control
- voice control
- Features
- Equipment Interface Module for all HVAC
- RedLINK wireless technology for reliability
- Return air sensor for temperature backup
- Features
- 4.3 inch touchscreen display
- SmartStart technology
- Remote access via mobile app
- Features
- SmartGeo Technology for automatic heating
- Smartphone touchscreen display
- WiFi connectivity with app control
- Features
- Energy-saving smart thermostat
- Works with Alexa and Google Home
- Adaptive Eco feature
- Features
- 7-day programming with 4 periods daily
- Precise temperature control ±1°F
- Backlit digital display
- Features
- Large touchscreen display for easy temperature and schedule settings
- 7-Day menu-driven programming with 4 periods per day
- Smart Response Technology learns furnace and air conditioner timing
- Features
- Apple Adaptive Temperature for comfort and energy savings
- Apple Clean Energy Guidance for smarter energy use
- Easy installation with wide HVAC compatibility
- Features
- Compatible with Alexa and Google Assistant for voice control
- 4.3-inch touchscreen with nightlight for visibility
- 7-day programmable scheduling for energy savings
€16.18
- Features
- Temperature schedule setting for automatic heating control
- Window open detection to save energy
- App remote control from anywhere
- Features
- Energy saving up to 31% on heating and cooling bills
- Compatible with Alexa, Apple HomeKit, and Google Home
- Works with most 24V systems, no C wire required
- Features
- Editors Choice Best Value
- Saves about 23% on HVAC energy
- ENERGY STAR certified
- Features
- 7-day programmable scheduling
- Wide temperature range 41-99°F
- Energy-efficient operation
- Features
- Energy Star certified to reduce heating and cooling costs
- Connects directly to WiFi with no hub required
- Smart Geofencing that detects when you leave
- Features
- WIFI connectivity for remote control via smartphone app
- Single-stage heating and cooling system compatibility
- 7-day programmable schedule for customized temperature settings
- Features
- Flexible scheduling with 7-day, 5-1-1 day, 5-2 day, or 1 week options
- 1 Heat/1 Cool compatibility for forced air systems
- Large backlit display with clear font
- Features
- Smart and voice control via app, Alexa, and Google Assistant
- Intelligent 7-day programming with adaptive learning
- Universal compatibility with wide voltage range and dual sensing
- Features
- Compatible with 3H/2C heat pump and conventional multi-stage systems
- Includes C-wire adapter for easy compatibility without rewiring
- Works with Tuya Smart, Smart Life, Google Home, and Alexa for app and voice control
- Features
- ENERGY STAR certified to help save energy, track your heating and cooling and send personalized tips on reducing energy use.
- SAVE ENERGY AND GET REWARDED by checking 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.
- CONTROL FROM ANYWHERE by using the app or compatible smart home partners including AMAZON ALEXA, GOOGLE ASSISTANT, MICROSOFT CORTANA, and more. Flexible programming options are also available if you'd rather set it and forget it but still benefit from energy savings.
- Features
- 7-day programmable timeline with auto Home/Away settings
- Works with Siri/Alexa/Google for voice control
- Intuitive digital control panel with touch screen
- Features
- 5-2 day scheduling
- 1 Heat/1 Cool compatibility
- backlit display
- Features
- WiFi smartphone app remote control
- Voice control (Alexa & Google Home)
- Weekly programmable schedule
- Features
- Works with Alexa and Ring
- Automatic temperature control
- Save money on energy bills
