Audible alarm devices are ideal for personal protection and for protecting your property. They work on the following principle: through triggering of the particular contacts, a very loud alarm can be heard, which moves in the range of about 120 dB.
You can call with the alarm devices the attention to yourself or to your property from unauthorized acces, because when you touch the alarm, it is triggered.
There are acoustic alarm devices for different purposes and in different sizes. Sometimes the possible applications can coincide, and you can select the device that best suits your application.