In what decade did smoke alarms start being used according to the information?

The use of smoke alarms began to gain popularity in the 1960s due to advancements in technology and a growing awareness of fire safety. This decade marked the transition from rudimentary fire detection methods to more sophisticated electronic smoke detectors, which provided early warnings of fire hazards. The increased incidence of residential fires and the associated fatalities highlighted the need for better safety measures, leading to the wider adoption of smoke alarms in homes. By the end of the 60s, smoke alarms started to become a standard safety feature, contributing significantly to fire prevention and saving lives.