Burglar alarm system is designed to prevent a burglary or an undesired intrusion in a building or workplace premises. It is used extensively for various purposes like residential, commercial, industrial and military to protect the theft, burglary, property damage and other security threats. It is basically an electric device that makes a sound system ring loudly to alert the dwellers of the home about a forceful intrusion.
The burglar or intruder alarms have become an inevitable need for stores and other businesses and their numbers are increasing rapidly in the homes as well. There are a wide variety of the burglar alarms available for the varied security requirements.