Burglar alarm systems are the lifesaver of many of us. By saying lifesaver here means that there have been many incidents where thieves enter the house and apart from taking away things with them, they have also attacked the owners of the house. So if you are having a burglar alarm system in your house, you are not only saving your costly items but also saving you and your family’s life. Burglar alarm systems are not costly and now a day’s you will find alarm systems with greater stability, efficiency and longer life with extra and new features.

It is basically a simple electrical circuit which is attached to many sensors and switches. The main switch which you can control allows monitoring the activities around the perimeter of your house in which you have installed all the sensors. Most of the burglar alarm systems now a day’s comes with integrated circuits and also with spy cams. The advanced versions of burglar alarm systems comes with spy cams and these spy cams will show you all the activities going on in your place. Most of the time, the burglar alarm systems with spy cams are installed in shops, malls and offices where very costly items are kept. For house usage, you can install normal burglar alarm systems which give full protection from any kind of burglar activity.

The first use of burglar alarms was made in a grocery store. The RBMD that is Radar Based Motion Detection was fitted on the entrance gates and doors of the grocery shops and malls. These RBMD sends out the ultrasonic waves of sound and if the sound waves return after colliding then there is no activity or everything is fine but if the waves do not return then you will come to know that there is some disturbance which you can check out.

In government buildings and other important corporate places there are alarm systems which are directly fitted to the police stations so whenever any activity is found, the police stations are directly informed and action is taken simultaneously.

For home usage, different type of technology is used to detect burglar activity. Motion sensors are fitted on the entry points such as front door, windows and back door or any other entry points and whenever these points are altered then the main switch sends out beeps and loud noise by which

you and your neighbors will come to know about the burglar activity.