Audio Emergency Warning and Notification System
AEWNS
AEWNS are basically electronic sirens with high wattage audio systems and can be heard at a distance. Since the system supports multiple pre-recorded messages it can be used for Multi Hazard Early Warning Systems.
Generations of Audio Emergency Warning and Notification System:
Big Bells
Bells were the most common infrastructures used for Emergency Warning and Notification
Hand Operated Sirens
Hand operated mechanical Sirens
Electrical Sirens or Hooters
Require electricity for a motor to run
Electronic Sirens
or Audio Emergency Warning and Notification Systems
- Are Multi hazard as they can speak out different alerts using recorded voice messages
- Real Time Trigger possible
- Low power consumption, allowing solar + backup battery
- Digital connection allowing automated control and monitoring
