SmartSensor for doors and windows

on sale

smart sensor doors and windows background

on sale

Price discounted to $59.99from a regular price of $79.99

SmartSensor for doors and windows

Get alerts as soon as windows and doors open or close.

Get alerts as soon as windows and doors open or close.

Never accidentally leave a door or window open again.

Place SmartSensors on important or vulnerable entryways in your home for complete security and peace of mind.

  • Receive instant alerts when entryways are opened or closed.
  • Save energy. Sensor pauses heat when an entryway is left open. Subscription required.
  • Place on safes, drawers, and medicine cabinets to protect valuables and personal effects.
  • Quick set up. Simply attach the sensor to a door or window for entryway coverage.

SmartSensor for doors and windows
Peace of mind, no matter where you are.

Get instant alerts when doors and windows are opened. Works with ecobee Smart Security to secure the home by detecting motion when the system is armed. Learn more.

  • contact sensor closed and secured

    1. The sensor monitors that the door or window is closed.

  • Contact sensor ajar and alerted

    2. It detects if the entryway has been opened unexpectedly.

  • Activity alert notification on phone screen

    3. You automatically receive a notification on your phone.

motion detection inside the home, shown on blueprint

Entry alerts are just the start.

Get home monitoring that doesn’t stop at your front door. Receive an alert the moment SmartSensor’s wide 120° motion sensor catches activity inside your home.

Entry and motion alerts are grouped together as a sequence in the app to help you track room-by-room movement during an unexpected event.

Smart Security subscription required.

  • 2 ecobee SmartSensors on a door and window.

    1. SmartSensor for doors and windows ($79.99 per 2-pack)

    The sensor notices that your door or window is open. Learn more about ecobee's SmartSensors for doors & windows.

  • An ecobee SmartThermostat mounted on a wall.

    2. An ecobee smart thermostat
    ($169.99 - $249.99)

    Your thermostat automatically turns off your HVAC system to save money and energy. Learn more about thermostats.

  • A phone screen shows a notification from ecobee.

    3. Smart Security subscription

    You get a notification via ecobee Smart Security and the system starts again after the entryway is closed. Learn more about Smart Security.

Get 2 months of free professional monitoring, no credit card required.

Enjoy two months of professional monitoring for free when you purchase a SmartSensor for doors and windows 2-pack or the Motion & Occupancy Bundle. Protect your home and save on energy costs with ecobee Smart Security. Trial begins when you register your device.
And then it’s only $10/month. No contracts. Cancel anytime.

The lights on top of a police car.
Woman wearing a headset sitting in front of a computer screen monitoring activity.

Faster 911 response when every second counts.1

A woman plays with a baby; the ecobee Smart Camera is on a shelf in the background.

Save up to 10% on home insurance.2

Explore Professional Monitoring

Features & Specs
Designed for everyday life.

light background coloring
$249.99$109.97 in bundle savings*
Get everything you need and save money with the Home Security Solution
Shop now
smart sensors on cabinets and windows

Follow the guide for instant installation on any window or door. No tools needed.

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 products are backed by our dedicated support team.

Bundle savings are the MSRP (i.e., the price without discount) of all individual products that make up the bundle, subtracted by the current price of the bundle.
1 Based on a survey conducted by RapidSOS to emergency dispatchers from May 5, 2020 to July 5, 2020. Response times not guaranteed and may vary due to external factors.
2 Requires ecobee Smart Security Complete plan. You may be eligible to save up to $130 on your annual home insurance when you enable 24/7 Professional Monitoring within a RapidSOS-participating jurisdiction. Savings will vary based on your insurance providers. Contact your provider for more details.
*While supplies last. Legal conditions apply. This offer cannot be applied to prior purchases. No rainchecks. We reserve the right to amend these conditions at our sole discretion. Limit of 9 devices per order. This offer expires at 11:59 PM EST March 26th, 2023

Website navigation footer and contact information

Accepted payment methods:

  • Country: United States
  • Privacy Policy
  • Reseller Terms
  • Terms of Sale
  • Accessibility
© 2022 ecobee. All rights reserved.