National Group of Companies Bahrain

National Group Bahrain

National FireFighting Company National Fire & Safety Bahrain

Our products

Analog Sounder Base – LE-ASB


  • Programmable evacuation codes – Continuous, March, ANSI Temporal patterns
  • Base learns the sensor address and assumes an upper range address (128-254)
  • Up to 127 sensors and 127 ASBs can be used on one SLC loop
  • Can be alarmed or reset by zone or by individual address
  • LE-ASB SLC loop wire resistance = 50 ohms Max. (Total SLC wire run length)
  • High sound pressure level (85dB SPL at 10 feet)