A device installed in a home to alert either the home owner or an alarm company in the event of a fire or break-in. The alarm will activate a warning bell and can often transmit a signal to the owner, the police or the alarm company.
A device installed in a home to alert either the home owner or an alarm company in the event of a fire or break-in. The alarm will activate a warning bell and can often transmit a signal to the owner, the police or the alarm company.