Function: Detects smoke and triggers an alarm to alert occupants of a potential fire.
Type: Photoelectric smoke alarms are effective at detecting slow-burning fires.
Standalone: Operates independently, often battery-powered, making installation simple.
Placement: Recommended in all rooms, excluding areas with excessive smoke or steam, like kitchens and bathrooms.
Maintenance: Test monthly and replace batteries annually or as needed. The entire unit should be replaced every 10 years.