Ecobee3 Lite Smart Thermostat with Sensors

Save Up to 23%* Annually on Heating and Cooling

Effortlessly reduce your energy bills by up to 23% annually with the ENERGY STAR certified ecobee3 Lite. Enjoy monthly energy reports that highlight your savings and offer tips for further cost reduction.

Occupied Room Detection and Balanced Comfort

The included ecobee SmartSensor 1-Pack senses when a room is occupied and relays the temperature to your ecobee smart thermostat from up to 60 feet, through walls and floors. This feature ensures that your thermostat adjusts the temperature, providing continuous comfort.

Versatile SmartSensor Usage

Leverage the SmartSensor's versatility to optimize your home's temperature in several ways: - Home-Wide Temperature Balance: Maintain a consistent temperature across your entire home. - Targeted Comfort: Ensure the living room or nursery is always comfortable. - Hot and Cold Spot Correction: Even out temperature inconsistencies in different areas of your home.

Enhanced Security with Smart Sensors

(for both SmartSensor and Door/Window Sensor)

Indoor and Outdoor Security

Secure your home with the included ecobee Door and Window Sensor 1-Pack, which monitors entry, exit, and motion. Mount it in exposed areas like front doors or basement windows to receive alerts for unexpected openings or closings. When you subscribe to ecobee Smart Security, its motion detector adds an additional layer of protection by monitoring activity inside your home.

Automatic Energy Savings

The system automatically pauses your heating or cooling when a door or window is left open, provided you have the ecobee SmartSensor for doors and windows and a Smart Security subscription.

Eco-Friendly Features

Built with eco+ smart features, the ecobee3 Lite: - Indoor Humidity Detection: Monitor and maintain optimal humidity levels for comfort and energy savings. - Schedule Assistant: Helps you optimize your schedule for maximum efficiency. - Time of Use: Preheats or precools your home when energy is less expensive, reducing usage during peak hours.

Wide Compatibility

Ensure compatibility with 85% of systems. Check your system's compatibility on the ecobee support page using our online ecobee Compatibility Checker.