This white paper addresses the need for and development of the low-frequency audible alarm signal used in fire alarms, carbon monoxide (CO) alarms, and fire or CO alarm systems. It documents the signal’s waking effectiveness for those who are hard of hearing or deaf, school-age children, and the elderly. It also summarizes the voluntary national consensus requirements for the application, installation, location, and performance for these products when employing the low-frequency audible signal.
Product Details
- Published:
- 2023
- File Size:
- 1 file , 170 KB
- Product Code(s):
- 100746, 100746, 100746
- Note:
- This product is unavailable in Ukraine, Russia, Belarus
