A smoke alarm, also known as a smoke detector, is a device that detects smoke particles in the air and sounds an alarm to alert people of a potential fire. Its primary purpose is to detect fires early, providing time for occupants to escape and call the fire department.
How Smoke Alarms Work
1. Smoke Detection: Smoke alarms contain sensors that detect smoke particles in the air.
2. Alarm Trigger: When smoke particles reach a certain concentration, the sensor triggers the alarm.
3. Alarm Sound: The smoke alarm produces a loud, high-pitched sound to alert occupants of potential fires.
4. Visual Indicators: Many smoke alarms also feature flashing lights or
LED indicators to ~ ide visual alerts. It can be used in an office, hotels, rooms, kitchens etc...