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door & window alarms

Home Alarm Sensors

Enhance your home's security with our range of home alarm sensors, designed to provide peace of mind and safeguard your living space. Whether you're looking to protect entry points or monitor movement within your home, these sensors offer reliable solutions for any security need. Discover cutting-edge technology that seamlessly integrates into your existing systems, ensuring you stay connected and informed at all times. With options tailored for both indoor and outdoor use, securing every corner of your property has never been easier. Explore our selection today and take a proactive step towards a safer home environment.

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  1. SimpliSafe - 1pack Entry Sensor - White

    SKU: J3L6GWR5Y9

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

    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

  2. SimpliSafe - Glassbreak Sensor - White

    SKU: J3L6GWR5ST

    Great...I love that Best Buy sales these product in the store....It great. its not too sensitive and but enough...Great just like rest of simplisafe system....Everything about it works great except adhesive...

    Product Description

    A white, battery-powered sensor that detects glass breaking within 20 feet for reliable home security.
    See all Door & Window Alarms
    Your price for this item is $39.99

  3. 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

  4. SPT - Wired Dual Passive PIR Intruder Alarm Motion Sensor

    SKU: J3GTZG92J2

    Product Description

    A wired dual passive infrared motion sensor that reliably detects intruders by sensing heat changes in any space.
    See all Motion Sensors & Detectors
    Your price for this item is $29.57
    Save $0
    The previous price was $30.00

  5. Swann - Wireless Motion Alert Sensor (2-pack) - White

    SKU: J39HQX99XG

    Great!...Great investment!

    Product Description

    A wireless, battery-powered motion sensor in white that detects heat and movement, compatible with Alexa and Google Assistant.
    See all Motion Sensors & Detectors
    Your price for this item is $54.99

  6. Ring - Motion Detector (newest model) – On Amazon Sidewalk, no hub needed, Pro Monitoring (sold separately) - White

    SKU: J39TLSS7ZJ

    Product Description

    A battery-powered white motion sensor offering app compatibility and reliable home security without a hub.
    See all Motion Sensors & Detectors
    Your price for this item is $34.99
    Save $5
    The previous price was $39.99

  7. 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 $34.99
    Save $15
    The previous price was $49.99

  8. Ring - Glass Break Sensor (newest model) – Amazon Sidewalk, no hub needed, Pro Monitoring (sold separately), 2pk - White

    SKU: J39TLSQWPG

    Product Description

    A battery-powered white sensor pair detects glass breaks and stays connected via Amazon Sidewalk, no hub required.
    See all Door & Window Alarms
    Your price for this item is $54.99
    Save $15
    The previous price was $69.99

  9. Ring - Motion Detector (newest model) – On Amazon Sidewalk, no hub needed, Pro Monitoring (sold separately), 2pk - White

    SKU: J39TLSSYK8

    Product Description

    A pair of white, battery-powered motion detectors offering app compatibility and reliable home security without a hub.
    See all Motion Sensors & Detectors
    Your price for this item is $59.99
    Save $10
    The previous price was $69.99

  10. SPT - Wired Dual Passive PIR Intruder Alarm Motion Sensor (2-Pack)

    SKU: J3GTZG92JP

    Product Description

    A wired dual passive infrared motion sensor that reliably detects intruders by sensing heat changes in any space.
    See all Motion Sensors & Detectors
    Your price for this item is $32.27
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FAQ

Home alarm sensors come in several types, including door and window sensors, motion detectors, glass break sensors, and vibration sensors. Each type is designed to detect different kinds of activity and can be used together for comprehensive home security.

Yes, many home alarm sensors are compatible with popular smart home systems such as Google Home, Amazon Alexa, and Apple HomeKit. This allows you to control and monitor your sensors remotely using your smartphone or voice commands.

Home alarm sensors are typically powered by batteries or through a wired connection. Battery-powered sensors offer flexible placement and easy installation, while wired sensors may provide a more permanent solution.

Many home alarm sensors are designed for easy DIY installation, with adhesive backing or simple mounting hardware. However, some advanced systems may benefit from professional installation for optimal performance.

Yes, most home alarm systems are modular and allow you to add extra sensors as needed. This helps you customize your security setup to fit the unique layout and needs of your home.