สัญญาณไฟเตือนไฟไหม้ GST

GST Sounder Beacon I/C-9401

- High level fire-truck sound
- Combined flashing high intensity LED beacon
- Addressable sounder coded by handhold programmer P-9910
- External 24VDC required for addressable sounder
- Conventional sounder driven by 24VDC polarized
- Designing Guide: Within whole protection area, the alarm sound level should be at least 15dB above environment