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Hardwired (with Battery Backup) Ionization Interconnected Combination Smoke and Carbon Monoxide Detector

Ratings & Reviews for First Alert Hardwired (with Battery Backup) Ionization Interconnected Combination Smoke and Carbon Monoxide Detector

4.7
112
Review
 4.7 out of 5
112 Reviews

2 Star
0%

93% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise the dual-sensor smoke and carbon monoxide detector for reliable performance, straightforward installation, and long-term durability. The 10-year battery and combined detection in one unit eliminate clutter while providing broad protection. Many highlight easy wiring compatibility with existing systems through universal adapters, and the distinct alarm patterns—long beeps for smoke, short for carbon monoxide—improve emergency clarity. Reviewers emphasize the sturdy build and trusted engineering. A few note minor mounting differences or price concerns, but most consider this a dependable, long-lasting safety investment.

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

Has anyone else had the same or similar issue?

I replaced my current unit because the green steady light indicator of hard wired unit “comes alive at night” and moves in random fashion as if it is searching the room. My old unit did the exact same routine and when I replaced it with a new unit, it does the exact same thing. What causes this? It is unnerving to say tge least! Thank you!

May 15, 2025
Verified Purchaser
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Response from FirstAlertProductExpert

Hi, thank you for bringing this to our attention. We would like to take a look at this. Please take pictures and video of this and contact First Aler...

FirstAlertProductExpertMay 16, 2025

FirstAlert

Self explanatory easy to set up quick and easy !!!

Would Recommend

It seems like a good product haven’t had any issues

April 27, 2025
Verified Purchaser
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Response from FirstAlertProductExpert

Hi, thank you for taking the time to rate the Hardwired (with Battery Backup) Ionization Interconnected Combination Smoke and Carbon Monoxide Detecto...

FirstAlertProductExpertApril 28, 2025

FirstAlert

Easy

Would Recommend

Very easy to install!

April 23, 2025
Verified Purchaser
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Need to change out base plate.

Would Recommend

Opened the product first noted date was only manufactured 2 months ago, which is great because 10 years from the manufacture date they stop working.

April 19, 2025
Verified Purchaser
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Detector

Would Recommend

Excelente

April 11, 2025
Verified Purchaser
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East to install

Would Recommend

Comes with various adapters so I can switch easily from Kiddie to First Alert without having to rewire my hardwire smoke alarms.

February 19, 2025
Verified Purchaser
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Defective??

I had this installed a week ago using the battery that came with it. It is still going off occasionally with just one beep. I think I may return this one I'm not sure if it's defective or not

February 1, 2025
Verified Purchaser
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Response from FirstAlertProductExpert

Hi Linda, we would like to take a closer look at this for you. Our team can be reached at 1 (800) 323-9005. -Joey Read More

FirstAlertProductExpertFebruary 3, 2025

FirstAlert

Great Smoke and Carbon Indicator

Would Recommend

Easy t install.

January 23, 2025
Verified Purchaser
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Duracell 9V Coppertop Included

Would Recommend

Simple Combo Wired Smoke/CO alarm I like that First Alert includes a 9V Copper Top Duracell the same batteries that I would install! I also like the simplicity of just an Alarm long beeps for smoke and short beeps for gas! Been living for years with Kiddie/Firex that have voice alarm Fire Fire Fire!

December 6, 2024
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Hardwire Smoke Detector

Easy to install

December 2, 2024
Verified Purchaser
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