need:
- Tornado & Severe Weather Warning Sirens
- Dam or Levee Failure and Tsunami Alert Sirens
- Industrial, Chemical & Nuclear Facilities Sirens
- Military Base Operations
- Community Firehouse Alert Sirens
- College Campus Evacuation & Security Instruction System via voice
- Campus Mass Notification Systems Hazardous Materials Sirens
- Civil Defense & Terrorist Alert Sirens
Sound Rating: 140±2dB(A) @1M
Electric Motor: 4.0Kw, 380V AC, 50/60Hz
IP Rating:IP44
Output Frequency: 500/520±20Hz
Net Weight: 148Kg
0 komentar:
Posting Komentar