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The First Alert P1210 alarm beeping three times every 43 seconds indicates the 10-year end-of-life warning, meaning the unit must be replaced. If it beeps three times exactly one hour apart, …

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This user manual provides all the information from FIRST ALERT / BRK BRANDS about the model P1210 photoelectric smoke alarm, as detailed in the table of contents.

The First Alert P1210E 10-Year Battery Photoelectric Smoke Alarm with Safety Path Light alerts you to smoke and fire emergencies and helps illuminates your path to safety.

Find more information about your First Alert or BRK product, including manuals, tutorials, and more.

Nov 21, 2019 · The First Alert P1210E 10-year battery photoelectric smoke alarm, slim profile with escape light helps protect your home by providing up to a decade of uninterrupted monitoring.