Posts Tagged ‘low frequency fire alarm’

• Fire Safety With Low Frequency and Integration

  • May 1st, 2014
  • Posted in Fire Alarm Systems
  • Tags: low frequency fire alarm, low frequency sounder

  In hotels, fire alarms are designed to make loud, intrusive noises that most people will hear and react to. However, people with hearing problems may not be able to hear the high-frequency sound produced by a fire alarm. Studies have… Read More