• Bookmarks

    Bookmarks

  • Concepts

    Concepts

  • Activity

    Activity

  • Courses

    Courses


A smoke detector is a device that senses smoke, typically as an indicator of fire, and provides an early warning to occupants, allowing for evacuation or extinguishing efforts. It is a critical component of fire safety systems and can significantly reduce the risk of injury or death by alerting individuals to the presence of smoke before a fire becomes unmanageable.
3