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Battery-operated Ionization Smoke detector

Ratings & Reviews for First Alert Battery-operated Ionization Smoke detector

4.6
612
Review
 4.6 out of 5
612 Reviews


93% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

This smoke detector is generally easy to install and use, with a straightforward installation process. It is praised for its reliable performance and affordable price, providing peace of mind for homeowners. However, some customers reported issues with the battery compartment design and experienced false alarms or malfunctions. Overall, it seems to be a good value option that meets the basic needs of most users, though some may encounter minor operational challenges.

Customer review summary generated by AI, including incentivized reviews.
612 Customer Reviews

You will not be disappointed with this smoke alarm

Would Recommend

Excellent product, adapted perfectly to another brand detector.

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hardwired with battery backup.

Would Recommend

good everyday product. needs battery changed every so often, so hooked to the electrical system does not eliminate that. I would buy again.

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Response from FirstAlertProductExpert

Hi, thank you for taking the time to rate the Hardwired (with Battery Back-up) Ionization Interconnected Smoke Detector. We appreciate the feedback a...

FirstAlertProductExpertApril 28, 2025

FirstAlert

They adapted very easily

Would Recommend

Very easy to install

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simple and efficient

Would Recommend

Quiet no hassle installation

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Same size as original with wiring to make easy rep

Would Recommend

Great Product

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Your protected with this product

Would Recommend

It was easy to install very universal

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Good quality and excellent fit

Would Recommend

The smoke detector fit very well as a replacement for an older, defective unit.

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Easy Replacement

Would Recommend

I had eight smoke detectors in my home that were originally installed in 2005 (BRK First Alert 9120B models). When I realized I should have replaced these units every 10 years, I quickly decided to install the First Alert SMI100-AC Interconnect Hardwired Smoke Alarm with Battery as a replacement option. I was pleased with the ease of replacing the old units and using the same connector which was already in place for the 9120B units to connect to the SMI100AC units. The replacement process was...

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Would buy again

Would Recommend

Easy to install them

February 16, 2025
From Hardwired (with Battery Back-Up) Ionization Interconnected Smoke detector Verified Purchaser
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