First Alert SC9120B 120V AC/DC Hardwired with 9V Battery Backu…

Rating: 121 reviews from 1 sources

Reviews

Selected Review of 11 Reviews

Have them throughout my home and needed to replace one after almost 9 yearsRead full review

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Selected Review of 11 Reviews

This is exactly what we needed to replace one that was broken and discontinued at the stores.Read full review

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Selected Review of 11 Reviews

This model does not fit into the previous model's cieling bracketRead full review

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Selected Review of 11 Reviews

Replaced older model, replaced mounting plate easily and installed in about two minutes.Read full review

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Selected Review of 11 Reviews

Website user friendly and purchase process efficient.Read full review

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Selected Review of 11 Reviews

Horrible product. I’ve never had an issue replacing a battery in my life until trying to replace the 9 V battery in this device.Read full review

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Selected Review of 11 Reviews

MY First Alert was a great replacement for the old First Alert, easy to install.Read full review

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Selected Review of 11 Reviews

Thank you for the items.Read full review

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Selected Review of 11 Reviews

We had to buy this replacement when the original unit failedRead full review

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Selected Review of 11 Reviews

The detectors came with the connectors, which I needed since I was replacing an older First Alert model. They also came with qualityRead full review

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Selected Review of 11 Reviews

Product works as described. But with shipping was over priced.Read full review

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