SmartSensor 2-pack may take up to four weeks to ship due to low inventory.

Looking for the Contractor Portal?:Introducing ecobee Pro PIN set up.
You no longer need the portal to link your installed thermostats. The all-new Pro PIN simplifies setup and helps you retain customers and attract new ones.
Connect instantly. No wait time, no log in, no portal.
Be there for homeowners. Your contact information appears directly on their thermostat so clients can reach you.
Build close relationships. Stay connected so you can deliver memorable service.
Automate your business. Receive notifications, alerts, and reminders for events requiring service calls.
No registration required. Simply contact insidesales@ecobee.com to get your ecobee Pro PIN today.
FAQ

“THE BEST SMART THERMOSTAT OVERALL” - TOM’S GUIDE:ecobee SmartThermostat Pro with voice control
With easy integration with leading smart home systems and upgraded software that learns and adapts to household schedules, it’s one easy install that will enhance your customers’ comfort and control. Features Alexa Built-in and Siri1 and comes with a SmartSensor remote temperature sensor. Available through professional channels with a 5-year warranty.
Supports Multi-Speed Fan Control to offer compatibility, comfort, and energy savings for multi-family housing units.
Learn more about ecobee's exclusive 5‑year warranty >
Sign up for our free professional contractor training program >
First in smart home integrations.
With seamless integration with leading smart home products and systems, ecobee smart thermostats can be a key part of your smart home solutions.
Amazon Alexa
Google Assistant
Apple HomeKit
If This Then That
Samsung SmartThings

More voice, more choice.
SmartThermostat with voice control was the first thermostat with Alexa Built-in, and now it’s the first enabled with Siri.1 Your customers will love adjusting the temperature, performing everyday tasks like setting alarms, timers, or reminders, and calling everyone to dinner hands-free with their favorite intelligent assistant.
1HomePod or HomePod mini required to enable Siri on SmartThermostat with voice control.
Supports most systems, including multi-speed fan systems.
Powerful features and compatibility with multi-speed mechanical systems make our smart thermostats the best option for multifamily housing units and commercial buildings.

Optimize Mode for a quieter, more energy-efficient home.
Optimize Mode uses the indoor temperature deviation from the setpoint to automatically set fan speed to the lowest possible setting. This results in energy savings* and improved comfort through a more evenly heated or cooled home, better indoor air quality, and reduced fan noise.
* Per Energy Star, a 10% fan speed reduction lowers fan electrical use by approximately 25%. A 20% speed reduction yields electrical savings of roughly 45%.
Capable and compatible.
Our thermostats are compatible with most 24v systems, including Conventional, 2- and 4-Pipe FCU, 2-pipe FCU + Auto Changeover, Highrise Heat Pump, Aux. Heat systems, and accessories.3 (ecobee3 lite Pro is incompatible with accessories.)
Specs & Features:Get to know the smarts
Hardwired for reliability
Customers love how it never needs charging or other power sources. Includes a Power Extender Kit for hardwired installation without a C wire.
* Power Extender Kit sold separately for EMS Si.
Install with confidence
Installation takes less than 30 minutes and the easy-to-use Pro setup process includes options for most 24v HVAC systems, including multi-speed fan systems. Everything you need is in the box and support is just a phone call away.
Compatible with most HVAC systems
Works with gas, oil, electric, and dual-fuel systems. Supports conventional (2H/2C) and heat pump (4H/2C), 2- and 4-pipe FCU, 2-Pipe FCU + Auto Changeover, and Highrise Heat Pump systems with accessories.1 (ecobee3 lite Pro is incompatible with accessories).
Simple to install:No C wire? No problem.
Everything you need to install ecobee thermostats is in the box, including a Power Extender Kit to replace the common (C) wire if missing. Also comes with an install guide, wire labels, backplate, trim plate, and screws.
Thermostat
Backplate
Trim plate
Power extender kit (PEK)

Be their hero:Works for them, works for you.
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Customers can control their ecobee thermostat from anywhere using any Android or iOS device, including Apple Watch.
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Works with SmartSensor to detect temperature and occupancy, delivering comfort to your customers.
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eco+, a free software upgrade for ecobee thermostats, automatically adjusts the temperature based on indoor humidity levels and intelligently pre-cools or heats when electricity is cheaper for increased comfort and efficiency. Learn more about eco+
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Homeowners can save up to 23% annually (compared to a hold of 72°F/22°C) on heating and cooling costs. ENERGY STAR® certified. Learn more about energy savings
Get more clients. Become an ecobee preferred contractor.
Still have questions?
Email us: insidesales@ecobee.com
Call Pro Tech Support: 1‑866‑518‑6740
2 Humidifier, dehumidifier, ventilator, HRV, or ERV accessories.