Fire alarm is an active fire protection system designed to detect the unwanted presence of fire by monitoring environmental changes associated with combustion. In general, a fire alarm system is either classified as automatic, manually activated, or both. It can also be either wired or wireless.
Burglar Alarm detects unauthorized entry into your premises. When tripped on or activated, the system sounds a loud ear piercing alarm while some versions can simultaneously send an alert to a central monitoring center which can be local or private security company.