What is the Difference Between Ionization and Photoelectric Smoke
![What is the Difference Between Ionization and Photoelectric Smoke](https://blog.koorsen.com/hubfs/smokedetector.jpg)
There are two main types of smoke alarms – ionization and photoelectric. Learning the difference can help you make the best choice for home or business.
Since 1946, people have trusted Koorsen to protect and secure their businesses and homes.
While all smoke alarms are designed to detect smoke, different sensing technologies react differently to certain types of fires. The Fist Alert SA3210
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First Alert Dual Sensor Photoelectric/Ionization Smoke and Fire Alarm with 10-Year Sealed Battery - SA3210 (1039842)
![](https://cottlevillefpd.org/wp-content/uploads/Smoke-Detectors.jpg)
Smoke Detectors - Cottleville Fire Protection District
![](https://lifesafetymanagement.com/wp-content/uploads/2017/07/Life-Spans-of-Photoelectric-and-Ionization-Detectors-and-the-Importance-of-Replacing-Them-1200x800.jpg)
Smoke Detector Replacement Fire Protection in Boynton Beach, FL
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The Differences Between Ionization and Photoelectric Smoke Alarms
![](https://www.detectorinspector.com.au/wp-content/uploads/photoelectric.jpg)
Photoelectric vs Ionisation Smoke Alarms - Detector Inspector
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Ionization Vs. Photoelectric Smoke Alarm Comparison
![](https://blog.constellation.com/wp-content/uploads/2018/09/best-smoke-detector.png)
Are Smart Smoke Detectors Better Than Traditional Ones?
![](https://smokealarmphotoelectric.com.au/wp-content/uploads/2021/04/Ranger-RF-Smoke-Alarm-2.png)
How photoelectric smoke detectors work - Photoelectric Smoke Alarms
![](https://images.carriercms.com/image/upload/w_350,h_350,c_scale,dpr_3.0,q_auto,f_auto/v1549711984/kidde/products/smoke-alarms/kidde-smoke-alarm-battery-photoelectric-P9050.jpg)
Battery Operated Photoelectric Smoke Alarm P9050
Photoelectric vs. Ionization Smoke Detectors: What Are the
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Kidde PI2010 Hardwired Dual Photoelectric and Ionization Sensor
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What is a Photoelectric Smoke Detector
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The 4 Best Basic Smoke Alarms of 2024