A smoke detector senses smoke usually a sign of fire using photoelectric, ionization, or both methods. Beyond fire safety, sensitive models can spot smoking in no-smoking areas. In large buildings, detectors tie into a central fire-alarm system. Read more: https://wemarketresearch.com/reports/smoke-detector-market/1712 #SmokeDetector #FireSafety #Photoelectric #Ionization #FireAlarm #NoSmoking #BuildingSafety #FirePrevention