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![Smoke detector - Wikipedia, the free encyclopedia](https://www.iarticlesnet.com/pub/img/site/s_12.jpeg)
Smoke detector - Wikipedia, the free encyclopedia
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日期:2024-07-29
A smoke detector is a device that senses smoke, typically as an indicator of fire. Commercial and residential security devices issue a signal to a fire alarm control panel as part of a fire alarm system, while household detectors, known as smoke alarms, g...看更多