A wife sent her husband a message on a cold winter evening: "Windows frozen". The husband sent an answer back:…
One of the most important components in a paging system is the speakers. So before we define any paging system,…
The latest IP cameras have much better video quality than the early analog CCTV cameras. Even though they both capture…
Do you want to be able to read a license plate over a mile away? You can do it with…
Science Jokes Biology is the only science in which multiplication is the same thing as division. An interesting paradox: Noses…
IP Door Access Control Systems are easy to install and provide excellent flexibility, yet many people who are used to…
All the jokes are from famous comedians. If you remember Groucho, you are probably in the baby boomer generation, and…
This article was updated on 2/18/2018 We have seen more and more incidences on school campuses that involve active shooters. …
IP Camera Settings for Low Light (This article was updated to reflect new IP cameras, 10/16/2017) When selecting cameras for…
A doctor held a stethoscope up to a man's chest. The man asks, “Doc, how do I stand?” The doctor…