When a Kidde smoke alarm beeps continuously, it typically means the battery is low and needs to be replaced. As a leading smoke and carbon monoxide alarm manufacturer, Kidde adheres to safety standards set by the NFPA and CPSC. Their products are supported by online communities that connect consumers with the company for troubleshooting and information sharing. Essential components of a functioning smoke alarm include the battery, ensuring its timely replacement, and the type of detector, which varies in its effectiveness in detecting specific hazards.