
First Alert 10-Year Battery, Battery-operated Photoelectric Combination Smoke and Carbon Monoxide Detector
Are they CA state fire marshal approved
1
Hi Andrea, thank you for your question. This alarm Conforms to UL 217 10th Edition Standard and STD UL2034 and is approved by the CA State Fire Marshal. https://calfire.govmotus.org/GOVFirePublicReport/ReportPublic?AppNum=CF25007779BML&type=BMLLINGNWLSTFT - Maria
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