Everything for Back to School — and then someShop now

Skip to contentGo to Product Search
Main Content
Skip to contentGo to Product Search
Main Content
Best Buy

/

home security & monitoring

/

security cameras & surveillance

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

    SKU: J36J5TRSPV

    Great Security system - easy purchase at Best Buy...Great security system, Best Buy price matched so we saved a ton of money, and it was a easy install....Buly far the best I have used...The app is great...

    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 $479.99
    Save $160
    The previous price was $639.99

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

    SKU: J36J5TRQYV

    Great quality, easy installation, all in one set. Happy Customer...Great quality, best offer...Great product

    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 $409.99
    Save $140
    The previous price was $549.99

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

    SKU: J36J5TRQP8

    Third System - Best Yet...Great system, quality video...Super easy to install, and love the crisp picture.

    Product Description

    An AI-powered wired security system with eight white metal cameras, 4K video, audio recording, and night vision.
    See all Security Cameras & Surveillance
    Your price for this item is $524.99
    Save $175
    The previous price was $699.99

  4. Defender - AI POWERED 4K Guard Pro Wi-Fi 6 Plug-in Power Security Camera - 3 pack - White

    SKU: J36J5TR9ZY

    Great Great Great...Defender was recommended to me by a friend and I can’t tell you how much I love these cameras....Quality is awesome and I love the ease of using the cameras....Great System and Quality...I...

    Product Description

    A white, AI-powered security camera set with 4K Ultra HD, Wi-Fi 6, and full-color night vision.
    See all Security Cameras & Surveillance
    Your price for this item is $189.99
    Save $65
    The previous price was $254.99

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

    SKU: J36J5TR9ZH

    Great all around camera!...It is probably the best wifi camera you can find in the market!...Great cameras but app needs an update....I love the cameras themselves, but the app only works on Android phones...

    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 $249.99
    Save $85
    The previous price was $334.99

  6. Blink - Outdoor 2K+ Wireless Smart Security Cam, 2K video, Two-way audio w/ noise cancellation, Smart detection - AddonCam - Black

    SKU: J39TLSS97F

    Blink has you To protect what you love most!...Love how easy it was to set up and get live feed! The clarity of the video even at night!...Definitely a great value for your money!...WOW WOW WOW works...

    Product Description

    A wire-free black outdoor camera offering sharp 2K+ video, color night vision, and noise-canceling two-way audio.
    See all Outdoor Security Cameras
    Your price for this item is $89.99

  7. Defender - AI POWERED 4K Guard Pro Wi-Fi 6 Plug-in Security Camera with 64GB SD Card - White

    SKU: J36J5TR9ZF

    Great picture quality. Very happy except that it gives human detection alerts when it’s snowing.

    Product Description

    A white AI-powered 4K security camera with Wi-Fi 6, night vision, two-way talk, and 64GB storage.
    See all Security Cameras & Surveillance
    Your price for this item is $111.99
    Save $28
    The previous price was $139.99

  8. Cables Direct Online - 500ft 18/8 Stranded Alarm Cable CCA 18AWG Low Voltage Wire for Security, Multi-Conductor, Control Applications - White

    SKU: JCFZSFXCSZ

    Product Description

    A white stranded CCA alarm cable offering reliable low-voltage signal transmission for security and control applications.
    See all Security Camera & System Accessories
    Your price for this item is $147.49

  9. Cables Direct Online - 500ft 22/8 Stranded Alarm Cable CCA 22AWG Low Voltage Wire for Security, Fire Systems, Multi-Conductor Applications - White

    SKU: JCFZSF2TTZ

    Product Description

    A white stranded CCA alarm cable designed for reliable low-voltage wiring in security and fire systems.
    See all Security Camera & System Accessories
    Your price for this item is $79.39

  10. Cables Direct Online - 1000ft 22/6 Stranded Alarm Cable CCA 22AWG Low Voltage Wire for Security, Fire Systems, Doorbell Applications - White

    SKU: J27TYVGGZL

    Product Description

    A white stranded CCA alarm cable offering reliable low-voltage signal transmission for security and fire systems.
    See all Home Security Accessories
    Your price for this item is $109.59
1 - 10 of 10 items
10 items

Best Sellers

Related Pages

FAQ

DIY home security systems can include a variety of devices such as smart cameras, motion sensors, door and window sensors, smart locks, video doorbells, and alarm sirens. Many systems are compatible with smart home assistants for added convenience.

Yes, most DIY home security systems offer mobile apps or web platforms that allow you to monitor and control your security devices remotely, receive alerts, and even view live camera feeds from anywhere.

Many DIY home security systems are designed to work with popular smart home platforms such as Google Assistant, Amazon Alexa, and Apple HomeKit, allowing for seamless integration and automation with other smart devices.

No, DIY home security systems are specifically designed for easy self-installation, often requiring minimal tools and technical knowledge. Most products come with step-by-step instructions to guide you through the setup process.

DIY home security systems are highly customizable. You can choose which sensors, cameras, and accessories to add based on your needs, and many systems allow you to expand or reconfigure your setup as your requirements change.