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First Alert Help Center
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First Alert Consumer Support
Hours of Operation:
Mon-Fri (9am - 8pm CT)
Sat-Sun (9am - 5:30pm CT)
1-800-323-9005
Onelink & Smart Home Support
Hours of Operation:
Mon - Fri (9am - 8pm CT)
Sat - Sun (9am - 5:30pm CT)
1-833-ONE-LINK (663-5465)
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