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Smart Window Sensors

Smart window sensors are revolutionizing the way we secure and manage our homes, offering a seamless blend of convenience and peace of mind. These innovative devices provide real-time alerts and insights, helping you monitor your windows with ease whether you're at home or on the go. Designed to integrate effortlessly with your smart home ecosystem, they enhance security while also contributing to energy efficiency by alerting you to open windows when heating or cooling systems are in use. Explore the possibilities of enhanced home automation and take control of your living space with the latest in smart window sensor technology.

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  1. Ring - Alarm Contact Sensor (2nd Gen) (1-Pack) - White

    SKU: J36CLVSCTR

    Ring alarm is the best!...I love the convenience of the whole system and the cost to have this system is very cost effective and...Great

    Product Description

    A white, battery-powered contact sensor that alerts you via app when doors or windows are opened.
    See all Door & Window Alarms
    Your price for this item is $14.99

  2. Ring - Alarm Contact Sensor (2nd Gen) (2-Pack) - White

    SKU: J36CLVSCW6

    Great sensors for entry points...These work great with the main ring alarm base station....I also love how easy they are to install and get up and running on the app....It’s also great to be able to buy...

    Product Description

    A pair of easy-to-install white sensors that alert you via app when doors or windows open.
    See all Door & Window Alarms
    Your price for this item is $54.44
    Save $12
    The previous price was $66.44

  3. SimpliSafe - 1pack Entry Sensor - White

    SKU: J3L6GWR5Y9

    Great Product!...I love my SimpliSafe system, and Best Buy helps me by stocking what I need. Thank you!...Love it...SimpliSafe is one of the best securities system in the market.

    Product Description

    A discreet white entry sensor that easily installs on doors or windows for reliable home security monitoring.
    See all Motion Sensors & Detectors
    Your price for this item is $15.99

  4. SimpliSafe - 4pack Entry Sensor - White

    SKU: J362VFSXGR

    Best Deal on Simpli Safe is at Best Buy...The best deal the best security system....Simpli safe wouldn’t honor the 4 pk pricing but Best Biy sure would. That’s why I love Best Buy...I love my SimpliSafe...

    Product Description

    A set of four white, battery-powered entry sensors for easy installation on doors or windows.
    See all Motion Sensors & Detectors
    Your price for this item is $54.99

  5. ecobee - SmartSensor for Doors and Windows (2-Pack) - White

    SKU: JXC53VLSZG

    I love the features of this product, such as live footage from my phone, being able to hear and see the...i love it immensely and would recommend to everyone...Love!!!...love

    Product Description

    A white, battery-powered sensor that sends instant notifications when doors or windows are opened or closed.
    See all Door & Window Alarms
    Your price for this item is $59.99

  6. Ring - Window & Door Sensor Instant notifications on Amazon Sidewalk, no base station needed, Pro Monitoring (sold separately) - White

    SKU: J39TLSQTZ2

    Product Description

    A battery-powered white sensor providing instant entry alerts via Amazon Sidewalk, no hub required.
    See all Door & Window Alarms
    Your price for this item is $19.99
    Save $10
    The previous price was $29.99

  7. Aeotec - Z-Wave Plus v2 Door / Window Sensor 7 Pro, Gen7

    SKU: J3GZ9GRQ9S

    Product Description

    A discreet sensor that wirelessly monitors doors or windows and triggers alerts via Z-Wave automation.
    See all Door & Window Alarms
    Your price for this item is $78.23

  8. Ring - Window-Door Sensor Instant notifications on Amazon Sidewalk, no base station needed, Pro Monitoring sold separately 6pk - White

    SKU: J39TLSQJV2

    Product Description

    A set of six white battery-powered sensors providing instant entry alerts via Amazon Sidewalk, no hub required.
    See all Door & Window Alarms
    Your price for this item is $79.99
    Save $60
    The previous price was $139.99

  9. Ring - Window-Door Sensor Instant notifications on Amazon Sidewalk, no base station needed, Pro Monitoring sold separately 2pk - White

    SKU: J39TLSSTFT

    Product Description

    A battery-powered white sensor pair delivers instant entry alerts via Amazon Sidewalk, no hub required.
    See all Door & Window Alarms
    Your price for this item is $29.99
    Save $20
    The previous price was $49.99

  10. FEIT ELECTRIC - Battery Powered Wi-Fi Smart Window Sensor - White

    SKU: J7C555P3QP

    Product Description

    A battery-powered white sensor that alerts your phone to door or window openings and tampering.
    See all Door & Window Alarms
    Your price for this item is $35.48
    Save $1
    The previous price was $36.81
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FAQ

Smart window sensors detect when a window is opened or closed and can send status updates to a compatible app or smart home system.

Depending on the model, smart window sensors may connect through Wi-Fi, Bluetooth, Z-Wave, Zigbee or a dedicated hub. Check product specifications for supported connection types.

Some models integrate with voice assistant platforms, allowing you to check window status or include sensors in voice-controlled routines. Compatibility varies by product.

Compatible sensors can be used in smart home routines, such as triggering connected lights, adjusting a thermostat or sending a notification when a window is opened or closed.

Many smart window sensors use replaceable or rechargeable batteries, while some models may use another power source. Refer to the product details for specific power requirements.