Protecting Your Home
and Your Data
Independent, plain-English guides to securing your cameras, backing up what matters, and keeping your data safe — written by people who research, test, and install the gear we recommend.
Browse the Guides What we coverThree layers of protection
Real security isn’t one product. It’s how your hardware, backups, and privacy work together.
Physical Security
Cameras, NVRs, and PoE setups that actually work — installation, troubleshooting, and gear that earns its place on your wall.
Cloud Backup
Protect footage, photos, and files from theft, drive failure, and ransomware with backup that’s set up right the first time.
Digital Privacy
VPNs, secure networks, and privacy habits that keep your connected home from becoming someone else’s open door.
Why trust Guard Source HQ
We’re a small team of hands-on enthusiasts who’ve installed and lived with this security gear in homes like yours. Every guide starts from real installs and failures — not spec sheets. When we recommend a product, it’s because we’d run it ourselves.
No fluff, no pay-to-win rankings. Just clear, tested advice for homeowners who want their security done properly.
Latest Guides
Fresh from the workbench — troubleshooting, setup, and buying advice.
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Weatherproofing & Sealing Outdoor Camera Installs
Weatherproofing and Sealing Outdoor Camera Installs i Quick Answer The camera comes sealed from the factory; your job…
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Security Camera Mounting Height
How High Should You Mount Security Cameras? i Quick Answer The right security camera mounting height is 8…
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12V Security Camera Voltage Drop: Wire Size & Max Cable Distance
Quick Answer A 12V camera on copper two-wire loses voltage over distance. Current makes a round trip, so…