What is the most common type of residential fire alarm system?

The most common type of residential fire alarm system is the single-station smoke alarm. This type of alarm is installed in individual living spaces and is designed to detect smoke and alert occupants of a potential fire hazard. It operates independently from other alarms, meaning it doesn’t require connection to a centralized system and can function effectively on its own.

Single-station smoke alarms are widely used in homes due to their affordability, ease of installation, and straightforward operation. They can be powered by batteries or connected to household electrical systems, making them a flexible option for homeowners. Their simplistic design allows them to be quickly and easily replaced when necessary, ensuring that residents can maintain their safety with minimal effort.

In contrast, other types of systems listed provide different features or configurations that are more common in commercial or larger residential settings. Photoelectric alarm systems utilize advanced detection technology, while multi-sensor systems incorporate multiple types of sensors to enhance their ability to detect fires. Smart smoke detectors offer connectivity features and additional functionality but are less prevalent in traditional residential environments compared to single-station units.