Sealed 10 Years Battery Smoke Alarm

Is the use of smoke alarm effective?

As the use of smoke detectors increases, so does the number of deaths from house fires. The most common time of day for fires to start is between 1 a.m. and 4 a.m. Sleeping people are less alert, easy to cause casualties tragedy. So in daily life, people install smoke alarm to prevent fire alarm is the best choice. The national fire protection association reports that homes with the recommended number of smoke alarms have a 50 percent greater chance of survival in the event of a fire than homes without them.