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D2xS1AC230AS3A1R - Còi báo động 220v - E2S Việt Nam

Features

  • High output, up to 116dB(A)
  • 4 remotely selectable alarm stages/channels
  • Choice of 64 alarm tone frequencies
  • Automatic synchronisation on multi-sounder system
  • UL464 Fire Alarm
  • CAN/ULC-S525 Fire Alarm