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Labor Day Appliances SaleEnds 9/16. Limited quantities. No rainchecks.Shop now

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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 - 4pack Entry Sensor - White

    SKU: J362VFSXGR

    Simpli safe wouldn’t honor the 4 pk pricing but Best Biy sure would. That’s why I love Best Buy...People at the monitoring center are the best in my opinion....I love my SimpliSafe system. It’s easy to...

    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
  2. SimpliSafe - Motion Sensor - White

    SKU: J362VFS82G

    Pet motion works great...Works as intended, love the pet setting. So far no issues have dogs over 50 lbs....Great one...Great product, works fine. If you use this system, ı recommend to have one.

    Product Description

    A white, battery-powered motion sensor with pet detection, 90º field of view, and app compatibility.
    See all Door & Window Alarms
    Your price for this item is $30.99
    Save $4
    The previous price was $34.99
  3. 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 $39.99
  4. Your price for this item is $29.99
  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. 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
  7. SPT - Wired Dual Passive PIR Intruder Alarm Motion Sensor (4-Pack)

    SKU: J3GTZG92CC

    Product Description

    A wired dual passive infrared motion sensor pack that reliably detects intruders by sensing heat changes.
    See all Motion Sensors & Detectors
    Your price for this item is $53.25
  8. 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

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.