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Burglar alarms It was during the eighteenth century that burglar alarm made its name as a mode to identify who entered a certain passageway, such as doors or windows. Nowadays, burglar alarms are not solely used as an indication for possible entrance or exit of unwanted visitors.   Burglar alarms are also utilized to notify emergency authorities such as police stations, fire stations, hospitals and the local government that a crisis is happening and that immediate help is needed.  The availability of burglar alarms in your place is a practical and functional option which can provide you utmost protection. There are various types of burglar alarms that are available on the market which you can choose from. The following factors may be grounds for you to decide on a specific burglar alarm:  Installation   For convenience purposes most people opt for do-it-yourself burglar alarm packages. By having so, they will be able to save money from the installation fee. On the other ha