Intrusion systems are devices that warn or notify the owners and individuals who are responsible for security in any kinds of intrusions. The intruder alarms have a wide range of forms, from simple domestic burglar alarms to sophisticated and complicated IDS or intrusion detection systems utilized in safeguarding enterprise level computer systems.

The foremost significance of intrusion systems is that it allows the people who are in charge of security to be warned of any incursion events. And by being warned of such happenings, these individuals can instantly respond in order to mitigate or prevent any damages and loss caused by such intrusions. The police can rapidly ask other policemen to go into certain homes or buildings where intrusions take place. And in the milieu of computer system security, the administrator of these systems can immediately find the subtleness in the computer systems.

The household burglar alarm is one of the widely used types of intruder alarms. And the most usual application of such intrusion alarms is much alike to a trip wire. If robbers were able to get in the building, the burglar alarms are then activated and produces a loud noise in order to generate the attention of anyone near the area and also, to scare the housebreaker away. In highly technologically advanced countries such as Canada and United States, these household burglar systems are lined to police stations in order for the policemen to immediately respond in the situation.

Intruder alarms are also complicated. Just like in the situations of computer systems, the IDS (Intrusion Detection Systems), software or devices that are mainly utilized in computer systems to keep an eye on system and network activities to discover malicious activities or traffic that do not adhere to the policies and rules of the organization. These systems are also capable of automatically generating reports and give it to people who are responsible for the system. And also, the IDS have the capability to automatically react and instigate security measures right away to counteract a forthcoming threat.

Even though that intruder alarms are very useful in safeguarding something, it is important that we are very meticulous and careful in setting up as well as configuring these equipment.

Being aware of whether there is an event of trespassing or not can prove to be extremely beneficial in generating an effective reaction to any security incidents.