How Do Smoke Alarms Work? | Understanding Different Types of Smoke Detector
There are two main types of smoke alarm: ionization detectors and photoelectric detectors. Some are hardwired while others are battery-powered. What are the differences, and how do they work? Find out how smoke alarms function, the differences between the two types, and what one is best below. How Do Smoke Alarms Work? Smoke alarms work …
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