Search results with tag "520 hz"

Wheelock Exceder LED3 Industry’s first conventional LED ...

Title: 520 Hz Sounders and Sounder Strobes Author: Marla Moran Subject: Exceder LED low frequency sounders are the first in the industry to meet both the National Fire Protection Association s (NFPA) fire alarm and Carbon Monoxide latest 520 Hz code requirements for sleeping areas

  Protection, Requirements, National, Fire, Association, Nfpa, Sleeping, 520 hz, Requirements for sleeping, National fire protection association s