ecobee SmartSensors for Doors & Windows
Price discounted to $49.99from a regular price of $79.99

SmartSensor for doors and windows
Get peace of mind no matter where you are.

  • Get notified of unexpected entries.
  • Never accidentally leave a door or window open again.
  • Sets up in minutes, no tools required.
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Certified ecobee refurbished thermostats

Lower your energy bill and reduce e-waste with a thermostat that balances value and quality, backed by a 3-year warranty.

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    Certified Refurbished ecobee3 lite

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The ecobee suite of products on a green backgrounds.
The ecobee suite of products on a green backgrounds.

Purchase with peace of mind

Return it for free within 30 days for a full refund.

Free shipping

Receive it in 1 to 5 business days.

Warranties without worry

ecobee devices are covered by a 3-year limited warranty.

Clarity when you need it

Our helpful support team is only a call away.

While supplies last. Legal conditions apply. This offer applies to the purchase of select ecobee products following the designated link during the promotional period. This offer cannot be applied to prior purchases. No rainchecks. We reserve the right to amend these conditions at our sole discretion. Limit of 4 SmartSensor 2-packs per order. After free trial period, a home monitoring fee will apply ($5/month on Essential tier and $10/month on Extended tier). No commitment. Plan automatically renews after trial period until cancelled. Free trial period only for new customers and is not stackable. This offer expires at 11:59 PM EST July 2, 2021.

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