Uploaded May 2019 | Updated September 2026, 1 week ago
Sharon Gamache from NFPA® explains how to select the different home smoke alarms, the difference between ionization and photoelectric alarms, and other important features of home smoke alarms.
Home smoke alarms should be tested monthly to make sure they work properly, and should be replaced every 10 years. Home smoke alarms should also be interconnected and installed on every level of the home, inside the bedrooms, and outside the sleeping areas.
Learn more about home smoke alarms at nfpa.org/smokealarms.
© 2019 National Fire Protection Association® (NFPA®). All rights reserved.
Sharon Gamache from NFPA® explains how to select the different home smoke alarms, the difference between ionization and photoelectric alarms, and other important features of home smoke alarms.
Home smoke alarms should be tested monthly to make sure they work properly, and should be replaced every 10 years. Home smoke alarms should also be interconnected and installed on every level of the home, inside the bedrooms, and outside the sleeping areas.
Learn more about home smoke alarms at nfpa.org/smokealarms.
© 2019 National Fire Protection Association® (NFPA®). All rights reserved.
