Insights
Field notes on security, networking and low voltage
Fresh articles in every category — network, cameras and alarms, audio video, VoIP and access control — written from what we see on job sites across Philadelphia and the surrounding 50 miles. No vendor marketing, just how the work is actually done.
Commercial Security Camera Installation Cost Factors
A practical look at the infrastructure, hardware, and labor variables that determine the total cost of a commercial security camera installation.
License Plate Recognition Cameras for Commercial Parking Lots
Capturing legible license plates requires specialized optics, deliberate camera placement, and high-speed shutter controls. Here is what property managers need to know before deploying LPR.
How Long Should Security Footage Be Stored?
Determining the right video retention period requires balancing industry compliance, liability risks, and practical storage infrastructure.
Best Security Camera System for Small Business
A practical field guide for small business owners evaluating commercial security camera architectures, storage options, and camera selection.
How Long Should You Keep Security Footage?
Retention is a storage-and-liability decision. Here is how to size a recorder for the window you actually need.
What Actually Causes False Alarms — and How to Stop Paying for Them
Most false alarms trace back to five fixable causes. Fines and ignored alarms are avoidable with a proper walk-test and zone review.
IP vs. Analog Cameras: When an Upgrade Is Worth the Labor
You do not always have to re-cable a building to get modern image quality. Here is how we decide between reusing coax and pulling Cat6.
How Many Security Cameras Does a Philadelphia Business Really Need?
Camera count is not a package you buy — it is a sightline problem. Here is the walkthrough we use on every commercial site survey.