- Author
- DeVoss, F.
- Title
- Bringing Alarms to Light--Signaling for the Hearing Impaired.
- Coporate
- Underwriters Labs., Inc., Northbrook, IL
- Journal
- UL Lab Data, Vol. 20, No. 1, 4-7, 1990
- Keywords
- lighting equipment | fire alarm systems | signals
- Identifiers
- When you think of a fire alarm system, often the first thing that comes to mind is the bell. This century-old technology has proven its importance time and time again. Thousands of people owe their lives to the warning signal produced by this audible device. Many people receive a feeling of well-being just seeing these sounding devices mounted on the wall of a room or hallway. The fire alarm bell has become one of the most important components in fire safety.