SaferProducts incident

Failure type

Fire / ignition

Incident narrative

SaferProducts.gov consumer incident report 20260904-1A10F-2147310562. Severity: Incident, No Injury. Product: Kidde 20SD10 (Kidde Model 20SD10 battery powered photoelectric smoke alarm with sealed 10-year battery. Residential smoke alarm designed for ceiling or wall installation. The sealed battery is not user replaceable.). Incident: I am a residential rental property owner reporting a recurring pattern of premature failures involving Kidde Model 20SD10 sealed 10-year battery smoke alarms installed in multiple rental dwelling units. Beginning in 2025, I purchased Kidde 20SD10 smoke alarms on multiple separate occasions through Home Depot for installation at different residential rental properties. My Home Depot Pro purchase history documents these purchases over an extended period. The alarms were therefore not all purchased in a single transaction or for installation in a single dwelling unit. These alarms were purchased and installed as part of our compliance with updated HUD smoke alarm requirements that took effect December 29, 2024. These requirements significantly increased the number and placement of compliant smoke alarms required in affected HUD assisted dwelling units, including alarms inside each bedroom, within the required distance of bedroom doors and outside sleeping areas, and on each level of the dwelling. Battery operated alarms are required to have sealed 10-year batteries. We replaced existing smoke alarms and installed additional Kidde 20SD10 alarms as necessary to comply with these requirements. I have now had to replace approximately five Kidde Model 20SD10 alarms prematurely across multiple residential dwelling units. The recurring failure condition has been continuous or intermittent chirping indicating a low battery or malfunction condition. Because the 20SD10 contains a sealed, non-replaceable battery, the battery cannot simply be changed to correct the condition. The entire s