smoke alarm
Plural
smoke alarms
1
a device or alarm that starts beeping if it detects smoke or fire
A smoke alarm is a safety device that detects smoke in the air and sounds an alarm to alert people of a potential fire. It works by using sensors to detect smoke particles, triggering a loud noise when smoke is present. Smoke alarms are commonly installed in homes and buildings, typically in hallways or near bedrooms, to provide early warning in case of a fire. Many smoke alarms also include a built-in battery, ensuring they remain functional even during power outages. Regular testing and maintenance of smoke alarms are important for ensuring safety.
- The smoke alarm woke them up during the night, alerting them to a fire in the kitchen.
- It's important to test smoke alarms regularly to ensure they are functioning properly.
- The landlord installed smoke alarms in every room of the apartment building to comply with safety regulations.
- She replaced the batteries in the smoke alarm after it started beeping intermittently.
- The smoke alarm system is connected to the building's fire alarm system for immediate response in case of emergencies.
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