ecobee Smart Sensor 2 Pack
Where to Buy
| Retailer | Price | Last seen | Buy |
|---|---|---|---|
 Amazon 30-day returns (in store too) | $49.99 | Oct 12, 2026 | Buy Now |
 Best Buy 15-day returns (in store too) · free return shipping · free shipping on $35+ | $49.99 | Oct 14, 2026 | Buy Now |
M Mercari | $54.00 | May 9, 2025, may have changed | Buy Now |
 walmart 90-day returns (in store too) | $54.97 | May 9, 2025, may have changed | Buy Now |
 homedepot 90-day returns (in store too) | $59.99 | May 9, 2025, may have changed | Buy Now |
Prices are collected from retailer listings; each row shows the date we last saw that price. Return and shipping terms are each store's standard policy from our retailer research (April 2026 to May 2026). Some products and categories have different terms, so check with the store before you buy.
Used & Refurbished
✨ See 3 used & refurbished prices with ShopSavvy ProGet the app →Pros
- •Sensors are effective in maintaining consistent temperature in distant rooms when connected properly.
- •Installation of additional sensors is straightforward, enhancing home security.
- •Positive customer service experience; quick replacement for faulty sensor.
- •Excellent integration with ecobee HVAC thermostat system for enhanced functionality.
- •Simple and user-friendly setup process with great battery life for convenience.
- •Allows custom sensor scheduling for different rooms at various times, enhancing efficiency.
Cons
- •Initial purchases from Best Buy often failed to connect due to suspected battery issues.
- •System requires a $5 monthly subscription to access full functionality, which some find excessive.
- •Limited compatibility with non-ecobee systems, not working with SmartThings or Alexa.
- •Device relies solely on a phone app for managing security, lacking thermostat control options.
- •Geofencing feature is slow or unreliable, affecting automated operations.
- •Reports of energy inefficiency, particularly in cooling/heating management while away.
Bottom Line
The ecobee Smart Sensor for Doors & Windows offers excellent temperature and security enhancements when integrated correctly with the ecobee ecosystem. However, its value is diminished by the reliance on a subscription service and limited compatibility outside this ecosystem. Buyers who are heavily invested in smart home technology or ecobee products will likely benefit the most, while others may want to consider alternatives that do not require a subscription for full functionality.
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Discussion
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