
Ratings & Reviews for First Alert BRK Battery Hardwired (with Battery Back-Up) Ionization Interconnected Smoke detector 6 -Pack
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise these smoke detectors for straightforward installation, exceptional value, and reliable safety performance. Most highlight the plug-and-play design requiring no wiring or tools, with batteries included and installation taking just minutes—ideal for replacing decade-old units. Many emphasize the six-pack's cost-effectiveness compared to individual purchases, often keeping spares. Reviewers consistently describe dependable functionality and appreciate the battery backup feature. A few report isolated false alarms or early failures, though these concerns remain rare. Overall, customers strongly recommend these detectors as trustworthy home safety solutions.
Customer review summary generated by AI, including incentivized reviews.Easy
Would RecommendThese are easy to wire up and mount. The interconnection works perfectly and they are loud enough to provide early warning ro everyone in the house.
Verified Purchaser
Did not last six months
Would Not RecommendI purchased six of these, in February 2026. I paid to have five of them installed. The end of July 2026 I came home to one beeping. we changed the battery thinking maybe we had a lemon battery. That did not stop the beeping. So luckily, I had a spare unit and we replaced it. That solved the problem. Tonight, the end of August I came home and another one was beeping. These are supposed to last years; not weeks.
Working fine
Verified Purchaser
First alert great price
Exact replacement for what contracted placed in unit. Sales associate was awesome will get name next time
Verified Purchaser
Poor Batteries
Would Not RecommendWe are so disappointed in these smoke alarms!!! The day we installed them the batteries begin to sound off for being low. We are now weeks into these things and it's still more batteries going low, then we have to determine which ones, we change batteries and then they continue to beep !!! Horrible
Do not have to do any wiring.
Would RecommendEasy to install.
Verified Purchaser
Excellent and Easy to Install
Would RecommendPlug and play works excellent and easy to install. Ready in minutes.
Verified Purchaser
Easy to install.
Would Not RecommendProduct works great. They talk to each other throughout the house so all rooms and everyone is aware of there’s a problem.
Verified Purchaser
very reliable
Would RecommendThey lasted longer than advertised
Verified Purchaser
It’s a good smoke detector
Would RecommendEasy installation
Verified Purchaser
Great value
Would RecommendHave not installed yet but after inspection looks like it will install easy and I am glad that it will be able to hook into my wiring through out my house.
Verified Purchaser
Must Hardwire
Would RecommendThis set does not come with the adapters to match pre existing smoke detectors like the individual ones do. They have to be spliced into the wiring or you have to buy the adapters which only comes in a 12 pack. I needed 5 to update all the ones in my house that were 20+ years old. I'm sure they'll be fine when I'm actually able to install them.
Verified Purchaser
Hi PenguiniAlfredo, thank you for your review of the BRK Hardwired (with Battery Back-Up) Ionization Interconnected Smoke detector 6 -Pack. At your c...

Fire Alarms
Would RecommendVerified Purchaser
Hi Wendy, thank you for bringing this to our attention. We will be happy to take a look at this and help troubleshooting to ensure that everything is...