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Alarm Security Systems

There are many different types of home security systems available for purchase today. Some are wired and some are wireless. Some are monitored by a central company and others have self-monitored capabilities. Some will trigger an alarm when the door is opened, while others will send you a text message on your phone. Some systems are complex and others are simple. Before you buy a home security system, you should consider what you want it to do for you and how much you want to spend on it. Here are some options.

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  1. Ring - Alarm Motion Detector (2nd Gen) (2-Pack) - White

    SKU: J36CLVSCT4

    Product Description

    A pair of white, battery-powered motion detectors offering easy installation and instant security alerts via app.
    See all Motion Sensors & Detectors
    Your price for this item is $59.99

  2. Ring - Alarm Motion Detector (2nd Gen) (1-Pack) - White

    SKU: J36CLVSCTG

    Product Description

    A battery-powered white motion detector that provides instant alerts and easy installation for enhanced home security.
    See all Motion Sensors & Detectors
    Your price for this item is $29.99

  3. 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

  4. SimpliSafe - Wireless Auxiliary Siren - White

    SKU: J3L6GWR598

    Loud alarm for SimpliSafe system....Love this alarm system for my small home. Great price. Needed an added alarm for upstairs. ...The external alarm is a great accessories for the simpli safe System by...

    Product Description

    A weatherized white wireless siren emitting a loud 105dB alarm for enhanced indoor or outdoor security.
    See all Security Camera & System Accessories
    Your price for this item is $59.99

  5. Ring - Alarm Security Kit 9-Piece (2nd Gen) - White

    SKU: J39HW69Z65

    Alarm System...I absolutely love my Ring Alarm System! User-Friendly, Easy to operate/install and I now have a greater sense of security in my home.

    Product Description

    A comprehensive white security kit featuring app compatibility, battery backup, and real-time alerts for home protection.
    See all Home Security Systems
    Your price for this item is $299.99

  6. Swann - SwannForce 4K Security Camera System, 4x Bullet Analog CCTV Cameras, Microphone and Siren, DVR with 1TB Storage - White

    SKU: J39HQX6XG8

    Product Description

    A wired white security system with four 4K cameras, color night vision, microphone, siren, and 1TB DVR.
    See all Security Camera Systems
    Your price for this item is $461.99
    Save $188
    The previous price was $649.99

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

    SKU: J39HQX99XG

    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 $34.99
    Save $20
    The previous price was $54.99

  8. Compustar - Vehicle Alarm Add-on Kit for Remote Start Systems - Black/Gray

    SKU: J3P5Z3C2G6

    Product Description

    An add-on kit in black and gray that upgrades remote start systems with enhanced vehicle security and voice alerts.
    See all Remote Start & Security Systems
    Your price for this item is $119.99

  9. SimpliSafe - Panic Button - White

    SKU: J3L6GWR5SV

    Great addition to the SimpliSafe system....Great addition to the SimpliSafe system. More options than most systems....Great addition to my alarm system...Great alternate means to set off my alarm system...

    Product Description

    A white panic button that instantly triggers your security system’s alarm for emergency assistance or silent alerts.
    See all Door & Window Alarms
    Your price for this item is $19.99

  10. Swann - SwannForce 2K Security Camera, Add-On Bullet Analog CCTV Camera with Microphone for DVR Systems - White

    SKU: J39HQX6CVC

    Product Description

    A white wired bullet camera with 2K video, color night vision, microphone, and True Detect™ motion detection.
    See all Security Camera Systems
    Your price for this item is $79.99
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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.