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Feb 05, 2026 - 11:10 PM
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We’ve provided several answers to questions related to First Alert 1046846 SMI100RV RV Smoke Detector – Battery , see some other helpful Q&A related to this product.
Question: Is this ionization or photoelectric?
Answer: The SMI100RV uses ionization sensing technology, which is particularly effective at detecting fast-moving flaming fires. This type of detection provides the fastest response to fires involving synthetic RV materials that burn quickly.
Question: Is detector suitable for a motorhome? Not all are.
Answer: Yes. The BRK First Alert SMI100RV is RV approved (UL 217 listed for RV use), so it is suitable for a motorhome
View all First Alert 1046846 SMI100RV RV Smoke Detector – Battery Questions & Answers
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