Everything about security Understand Security Systems

Watermarking is like a signature on a video. It reminds of the owner when using it.

I am going to explain watermarking in this article, let’s start by setting apart the two kinds of watermarking: Overlay image and digital watermarking.… Read more

A false alarm is when an alarm is activated unnecessarily. Improperly or for a purpose other than that for which it was installed.

In this article, I am explaining what causes false alarms, their consequences and how to get rid … Read more

This article is about the fire alarm system responses to a fire situation. So I will walk you through how a security system reacts when a fire alarm occurs. 

A fire alarm system is a system that sounds sirens in … Read more

Fire detectors are essential components in fire prevention systems. They send alarms by detecting smoke, heat. or when detecting a sudden increasing in heat or CO2

In this article, I will show you the kinds of fire detectors and how they … Read more

ULC is a word you often hear in alarm systems in North America. It’s logo is omnipresent on security products as well.

In this article, I will walk you through ULC standards. I will explain to you how it works … Read more

Access control system is able to recognize door status and door events. It may be an alarm situation. In which case the system must send alarm signals. It also may be a normal situation. So, the system signals no event. … Read more