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DIY Home Security Systems

Enhancing the safety and security of your home has never been easier with DIY home security systems. These versatile solutions offer an array of features that empower you to protect your property on your terms. Whether you're looking to monitor your home remotely or set up a comprehensive surveillance network, DIY systems provide the flexibility and convenience you need. With easy installation and user-friendly interfaces, transforming your space into a secure haven is just a few steps away. Dive into our selection and discover how you can take control of your home's security with confidence and ease.

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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. Defender - AI POWERED Sentinel 4K Ultra HD Wired 8 Channel PoE NVR Security System, 4 Metal Cameras & 1TB HDD - White

    SKU: J36J5TRQYV

    Product Description

    An AI-powered 4K wired security system with four white metal cameras, color night vision, and audio recording.
    See all Security Cameras & Surveillance
    Your price for this item is $549.99

  5. Defender - AI POWERED Sentinel 4K Ultra HD Wired 8 Channel PoE NVR Security System, 6 Metal Cameras & 1TB HDD - White

    SKU: J36J5TRSPV

    This was a great upgrade from our original Defender security system. The image quality is great and the night vision on these is a great improvement to what we used to have. ...A System Upgrade That I...

    Product Description

    A wired 8-channel security system with six white metal cameras, 4K video, AI detection, and night vision.
    See all Security Cameras & Surveillance
    Your price for this item is $639.99

  6. TP-Link - Tapo Smart Home Security Kit - Motion Detector, Contact Sensors x2, and Smart Hub w/ adjustable chime/siren Included - White

    SKU: J3GWLQQWH6

    Would highly recommend if you can’t find sensors to integrate into your home system....I like how the TP Link system works good together with any other products.

    Product Description

    A comprehensive white smart sensor kit offering motion detection, contact sensors, real-time alerts, and app integration.
    See all Motion Sensors & Detectors
    Your price for this item is $69.99

  7. Defender - AI POWERED 4K Guard Pro Wi-Fi 6 Plug-in Security Camera, 4 Pack - White

    SKU: J36J5TR9ZH

    Product Description

    A set of four white Wi-Fi 6 security cameras with 4K Ultra HD, AI detection, and night vision.
    See all Security Cameras & Surveillance
    Your price for this item is $334.99

  8. Defender - AI POWERED 4K Guard Pro Wi-Fi 6 Plug-in Power Security Camera - 2 pack - White

    SKU: J36J5TR9K4

    Impressive 4K Security Cameras That Just Work !...I have the Defender 4k system along with the wifi camera at my house .I use separate apps to operate though.

    Product Description

    A white, AI-powered 4K security camera duo with Wi-Fi 6, night vision, and two-way audio.
    See all Security Cameras & Surveillance
    Your price for this item is $149.99
    Save $25
    The previous price was $174.99

  9. Defender - AI POWERED 4K Guard Pro Wi-Fi 6 Plug-in Power Security Camera - White

    SKU: J36J5TR9KR

    Product Description

    A white AI-powered 4K security camera with Wi-Fi 6, night vision, two-way talk, and app alerts.
    See all Security Cameras & Surveillance
    Your price for this item is $64.99
    Save $25
    The previous price was $89.99

  10. Defender - AI POWERED Sentinel 4K Ultra HD Wired 16 Channel PoE NVR Security System, 16 Metal Cameras, 2TB HDD - White

    SKU: J36J5TRQPF

    Product Description

    A wired security system with 16 metal white cameras, 4K AI-powered detection, and color night vision.
    See all Security Cameras & Surveillance
    Your price for this item is $1,539.99
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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.