Appliances Presidents’ Day SaleEnds 2/25. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product SearchGo to Footer
Main Content
Skip to contentGo to Product SearchGo to Footer

Appliances Presidents’ Day SaleEnds 2/25. Limited quantities. No rainchecks.Shop now

Main Content
Categories & Filters

Wireless Window Sensors

Enhance your home security with wireless window sensors, the perfect blend of convenience and peace of mind. These innovative devices are designed to alert you whenever a window is opened, providing an extra layer of protection for your home and loved ones. With easy installation and seamless integration into your existing smart home system, wireless window sensors offer a hassle-free solution to monitor entry points in real-time. Explore a range of options that cater to different needs and preferences, ensuring that your home remains safe and secure without compromising on style or functionality.

Read More
Results
Main Results
  1. SimpliSafe - Glassbreak Sensor - White

    SKU: J3L6GWR5ST

    Window sensor...Bought this for my basement windows and door and it works...One sensor versus three...This sensor can save you some money when it comes to multiple windows instead of buying individual...

    Product Description

    Act fast against burglaries with this SimpliSafe glass break sensor. It triggers an alarm if it detects the sound of shattering glass within its 20-foot range, providing reliable security even when no motion detector is used. This SimpliSafe glass break sensor utilizes detection algorithm and digital signal processing technologies for accurate sound recognition.
    See all Door & Window Alarms
    Your price for this item is $39.99
  2. SimpliSafe - 4pack Entry Sensor - White

    SKU: J362VFSXGR

    We picked up these window/door sensors as an addition to the ones we had with the simplisafe system so that we cover all the windows and doors. ...Easy to apply sensors...The SimpliSafe starter package...

    Product Description

    Easy to install on every type of door or window. The magnet goes on the door or window, and the sensor goes on the frame (or vice versa). Magnet can be placed up to 2 inches from the sensor, so sensors fit on all types of doors and windows. SimpliSafe sensors come with the battery pre-installed and adhesive tape pre-applied, making set-up a snap.
    See all Motion Sensors & Detectors
    Your price for this item is $54.99
  3. SimpliSafe - 1pack Entry Sensor - White

    SKU: J3L6GWR5Y9

    great sensors...I needed to buy some more of these to make sure every window had a sensor. They work well, and the packaging was impressive....Entry sensor...These sensors are small and inconspicuous....

    Product Description

    Protect all the doors and windows in your home from break-ins with the SimpliSafe entry sensor. Working in tandem with your existing SimpliSafe protection package, this compact and discreet entry sensor goes unnoticed. Installation is a snap: simply place this SimpliSafe entry sensor on any window or door frame, and tap Add Device on your keypad.
    See all Motion Sensors & Detectors
    Your price for this item is $15.99
  4. SimpliSafe - Water Sensor - White

    SKU: J3L6GWR5PW

    Cool sensor...Great addition to the SimpliSafe family of sensors. Works really great....Good sensor...These water sensors are quite goodWould recommend

    Product Description

    Be notified of possible home flooding with this SimpliSafe water sensor. It emits an audible alert when it touches water to provide an immediate warning, and it works with SimpliSafe alarm monitoring plans to deliver email alerts when you're away. This SimpliSafe water sensor has double-sided tape to hold it securely in areas where water damage is possible.
    See all Water & Temperature Sensors
    Your price for this item is $19.99
    Save $10
    The previous price was $29.99
  5. Cync - Smart Room Temperature Sensor, Pairs with the Smart Thermostat (sold separately) - White

    SKU: J7GJZSSWKV

    Something to note is that you'll need to set the sensor as the "main" sensor for your Cync to regulate temperature based on it's readings, which will then ignore temperatures read at the main unit.

    Product Description

    Create the ideal room temperature. The Smart Temperature and Humidity Room Sensor works only with the CYNC Smart Thermostat (sold separately) and measures temperature and humidity in real time. Set a schedule in the CYNC app and change your bedroom temperature from cool at bedtime to warm at sunrise. Add sensors to different rooms and create the preferred temperature in the rooms you are in during...
    See all Smart Thermostats
    Your price for this item is $29.99
  6. ecobee - SmartSensor for Doors and Windows (2-Pack) - White

    SKU: JXC53VLSZG

    I have a sensor mounted to my front door and my camera facing my windows. ...Window and door sensors...However you need to have Ecobee's Haven to utilize them fully. The sensors track if the door or window...

    Product Description

    Get even more peace of mind with SmartSensor for doors and windows. They protect your home with instant notifications when an entryway or access point is opened or closed. With an ecobee Smart Security subscription, you can unlock even more and get instant alerts when any unexpected motion is detected in your home.
    See all Door & Window Alarms
    Your price for this item is $79.99
  7. Aqara - T1 Door and Window Sensor- Requires Hub product, Supports Apple HomeKit, Alexa, Google, SmartThings - White

    SKU: JJ8RHCJJVQ

    2/3 of The Sensors Work...Best Buy SKUs for Aqara Products Mentioned: 6568829 T1 Sensor (Requires Hub)6568825 P1 Sensor Thread & Matter (No Hub)6568824 M2 Aqara Hub 6568833 FP2 Presence Detector (No Hub)...

    Product Description

    Aqara Door and Window Sensor T1 detects the open and close state of doors or windows through the distance between the sensor unit and the magnet. It consumes a minimal amount of energy. No tools are required, just stick it to the desired place and use it in a dozen of possible use cases.
    See all Door & Window Alarms
    Your price for this item is $19.99
  8. Ring - Alarm Contact Sensor (2nd Gen) (2-Pack) - White

    SKU: J36CLVSCW6

    Product Description

    Expand your Ring Alarm system to secure each door and window in your home, and hear chirps as soon as they open. Ring Alarm Contact Sensors mount to any door or window frame in your home for easy, DIY installation. Connect them to your Ring Alarm and receive mobile alerts from the Ring App so you’ll always be the first to know when something’s ajar.
    See all Door & Window Alarms
    Your price for this item is $29.98
    Save $10
    The previous price was $39.99
  9. Ring - Alarm Contact Sensor (2nd Gen) (1-Pack) - White

    SKU: J36CLVSCTR

    Product Description

    Expand your Ring Alarm system to secure each door and window in your home, and hear chirps as soon as they open. Ring Alarm Contact Sensors mount to any door or window frame in your home for easy, DIY installation. Connect them to your Ring Alarm and receive mobile alerts from the Ring App so you’ll always be the first to know when something’s ajar.
    See all Door & Window Alarms
    Your price for this item is $14.99
    Save $5
    The previous price was $19.99
  10. Arlo - All-in-One Sensor with 8 sensing functions for Home Security System, 1 Pack - White

    SKU: JJ8QV84XTS

    Arlo Sensors...These sensors are the bees knees. They have more than one function packed into the sensor. ...My sensor...This product works perfectly with securing any door or windows to protect

    Product Description

    Expand your security system protection with the advanced Arlo All-in-One Sensor. With eight sensing functions in one compact, go-anywhere design, just place the All-in-One Sensor anywhere you need coverage and easily pick one or more detection functions you want through the Arlo Secure App. Add-on sensor only, requires Arlo Home Security System SS1201, SS1501, or SS1502 (sold separately).
    See all Water & Temperature Sensors
    Your price for this item is $29.99