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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
First Alert Dual Sensor Photoelectric/Ionization Smoke and Fire Alarm with 10-Year Sealed Battery - SA3210 (1039842)
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This First Alert 120VAC Hardwired Photoelectric and Ionization Smoke Alarm with Battery Backup provides double protection for both flaming and
120VAC Hardwired Photoelectric and Ionization Smoke Alarm with Battery Backup - 3120B
Firex i12080 Hardwire Smoke Alarm w/ Exit Light & Battery Backup