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Alarms For Home Security

Home-security systems have come a long way since the days of the simple, wired door and window alarms. Today's systems are smarter, more flexible, and more affordable than ever before. They're also easier to install yourself, so you don't need to hire a professional. In fact, you can install a basic system in your home in about an hour without any special tools or knowledge. Here are some top-rated home security alarm systems.

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  1. Ring - Alarm Security Kit 5-Piece (2nd Gen) - White

    SKU: J36CLVS273

    Product Description

    A white, app-compatible security kit with motion detection, battery backup, and easy setup for small homes.
    See all Home Security Systems
    Your price for this item is $199.99

  2. Ring - Alarm 8-Piece Security Kit - White

    SKU: J36CLVS279

    Product Description

    A white, app-compatible security kit with motion detection, battery backup, and real-time alerts for home protection.
    See all Home Security Systems
    Your price for this item is $249.99

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

    SKU: J36CLVSCTR

    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

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

    SKU: J36CLVSCW6

    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 $44.99

  5. SimpliSafe - Smart Alarm Wireless Indoor Security Camera - White

    SKU: J362VFS8J2

    Product Description

    A wireless white indoor security camera with night vision, two-way audio, motion sensor, and app compatibility.
    See all Indoor Security Cameras
    Your price for this item is $113.99
    Save $36
    The previous price was $149.99

  6. SimpliSafe - 7pc Indoor Security System - White

    SKU: J362VFSGH7

    Security System - easy...Home Security

    Product Description

    A seven-piece wireless indoor security system in white with app compatibility and 24/7 professional monitoring support.
    See all Security Camera & System Accessories
    Your price for this item is $99.99
    Save $130
    The previous price was $229.99

  7. Ring - Alarm Keypad (2nd Gen) - White

    SKU: J36CLVSCRV

    Product Description

    A white indoor keypad with wireless access, rechargeable battery, and emergency buttons for flexible home security.
    See all Home Security Systems
    Your price for this item is $29.95
    Save $5
    The previous price was $34.95

  8. Arlo - Home Security System Bundle - White

    SKU: JJ8QV84G8K

    I am beyond impressed by this earlier system to the fact that when I started with the wired security panel everything else that was in the box was listed and ready to be quickly synced and everything...

    Product Description

    A white, app-compatible security system with 8-in-1 sensors and rapid emergency response features.
    See all Home Security Systems
    Your price for this item is $229.99
    Save $120
    The previous price was $349.99

  9. Ring - Alarm Range Extender (2nd Gen) - White

    SKU: J36CLVSCHQ

    Product Description

    A white plug-in extender that boosts connectivity between your Ring Alarm Base Station and its components.
    See all Wi-Fi Extenders
    Your price for this item is $14.99
    Save $10
    The previous price was $24.99

  10. First Alert - Z-Wave Smoke and Carbon Monoxide Detector - White

    SKU: JJ8Z8VQ43T

    Product Description

    A battery-powered white alarm that detects both smoke and carbon monoxide, compatible with Z-Wave smart systems.
    See all Smoke & Carbon Monoxide Detectors
    Your price for this item is $64.99
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In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.