Sourced via Telegrafia a.s.
Public Warning System
PWS Series
Public alerting infrastructure built around Telegrafia's electronic sirens — sirens, voice broadcast, and message signage — triggered manually or automatically from threshold logic tied to upstream sensor networks, giving local government units authenticated, life-saving public alerts during flood and typhoon events.
Specifications
| Alert channels | Electronic siren, voice broadcast, message signage |
|---|---|
| Trigger modes | Manual activation or automatic threshold trigger from sensor network |
| Power | AC mains with battery/solar backup |
| Coverage | Configurable per site — barangay to municipal scale |
Typical applications
- LGU flood and typhoon public alerting
- Barangay-level disaster preparedness
- Dam release warning systems