Skip to contentGo to Product Search
Main Content
Skip to contentGo to Product Search
Main Content
Categories & Filters
Best Buy

/

home security & monitoring

/

home security systems

DIY Home Security

Home security is a big deal for many people. Whether you're concerned about your own safety, the safety of your family or your property, it's important to take steps to protect what's most important to you. Browse the top-ranked list of DIY home securities below along with associated reviews and opinions.

Read More
Results
Main Results

  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 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

  3. 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

  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. ...All the features I needed...

    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....it is easy to use, i have a lot of TP link home smart.recommended

    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 !

    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
1-18 of 176 items
0 items

Best Sellers

Related Pages

FAQ

Sign in or Create Account

Get the latest deals and more.

Best Buy appLearn more
Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on X
Best Buy Canada
AccessibilityTerms & ConditionsPrivacyInterest-Based AdsState Privacy RightsHealth Data PrivacyDo Not Sell/Share My Personal InformationLimit Use of My Sensitive Personal InformationTargeted Advertising Opt OutCA Supply Chain Transparency Act
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.
Sign in or Create Account

Get the latest deals and more.

Best Buy appLearn more
Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on X
Best Buy Canada

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.