Guide Library

Video Surveillance Guides AI Video Analytics, CCTV Buying, and Deployment

Written for the person who has to choose a system, justify it, and then live with it. Vendor pricing is cited to its source, comparisons concede where the other option wins, and no page invents a statistic.

Last updated July 2026

Vendor Pricing

Published and reseller-reported pricing for the major US platforms. Re-verified regularly.

Cameras and Hardware

The physical layer: resolution, lenses, storage, bandwidth, and placement.

Security Camera Types

Dome, bullet, turret, PTZ, and when each fits.

Security Camera Resolution

Pixels on target, not megapixels on a box.

Security Camera Lens and Focal Length

Choosing the lens for the distance you need.

Commercial Security Camera Placement

Where cameras earn their cost.

WDR Security Cameras

Why backlit doorways defeat ordinary cameras.

PoE Security Cameras

Power over Ethernet, budgets, and switch sizing.

Cellular Security Cameras for Business

Sites with no wired network.

NVR vs DVR

The difference, and why it still matters.

VMS vs NVR

A recorder and a management system are different purchases.

Perimeter Intrusion Detection Systems

Four technologies, and how each one fails.

How to Prevent Construction Site Theft

Seven controls, ordered by payback.

Do Security Cameras Deter Crime?

What the research actually shows, and where it does not.

Retail Theft Statistics

Sourced US shrink and shoplifting numbers, with citations.

Self-Checkout Theft Statistics

Verified ECR loss data, and the viral numbers that do not hold up.

Cargo Theft Statistics

Verisk CargoNet data: $725M in 2025 losses, average theft value, and myths flagged.

Catalytic Converter Theft Statistics

NICB claim counts from the 2022 peak to the decline since, sourced.

False Alarm Statistics

The 94 to 98 percent false rate, costs, and city fine schedules.

Employee Theft Statistics

Sourced ACFE and NRF figures on internal theft, myths flagged.

Security Camera Statistics

Every CCTV, shrink and false-alarm figure sourced and dated.

Are Security Cameras Tax Deductible?

Section 179, bonus depreciation and the 2026 limits.

School Security Statistics

93 percent of US public schools run cameras. Every figure sourced to SSOCS.

Commercial Burglary Statistics

FBI data on business break-ins: counts, night skew, and clearance.

How Long to Keep Security Camera Footage

No general US law, the 30-day default, and the regulated exceptions.

Do Security Cameras Lower Business Insurance?

Protective device credits, and what the ISO CP 04 11 form really says.

Video Monitoring for Small Business

What a small company needs, and what each option costs.

How to Reduce Grocery Store Shrink

The five sources, and a control for each.

What Is ONVIF?

The standard that keeps cameras interoperable.

H.264 vs H.265

Codec choice, storage, and bandwidth.

Security Camera Bandwidth

Sizing upload before you sign a cloud contract.

How Much Storage Do Security Cameras Need?

Retention, bitrate, and the arithmetic.

What Is a Video Management System?

What a VMS does, and what it does not.

See It On Your Cameras

Stop reading about AI video analytics and point it at a camera

Connect an ONVIF or RTSP stream and see detection, alerting, and natural-language search on your own footage. No credit card required.