Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

Hardwired (with Battery Backup) Photoelectric Interconnected Combination Smoke and Carbon Monoxide Detector with Voice Alert

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

4.5
114
Review
 4.5 out of 5
114 Reviews


86% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise these detectors for reliability and clear voice alerts that specify room location, enabling quick response during emergencies. The photoelectric sensor excels at detecting slow-smoldering fires, and dual smoke and carbon monoxide detection eliminates the need for separate units. Installation is effortless—customers describe it as plug-and-play with included adapters that fit existing mounts, requiring no rewiring. The interconnected system allows multiple units to communicate and sound simultaneously, providing comprehensive home protection. A small group reports occasional false alarms during cooking and notes the battery compartment is awkward to access, though most consider the investment justified for safety.

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

They come with a latching mode.

Would Recommend

Good smoke/CO alarms Hardwired. Also they were on Sale

September 25, 2025
Verified Purchaser
Was this Review Helpful ?

False Alarm w/no Location

Would Not Recommend

One of mine went off about 0400 this morning, but was just three beeps so had no idea what it was. At 0830, one went off fully. but w/no location voice. All are green so I have no clue which one it is. Saw the reviews about this & attempted to call for help, and you're not even open on weekends.

September 14, 2025
Was this Review Helpful ?

One year of use

Would Not Recommend

I have owned this alarm for approximately one year, date of manufacture is June 2024. Recently it has been sending false alarms in the middle of the night for no reason. I changed the batteries, vacuumed the alarm and changed location to no avail. I disconnected the alarm this morning at 4:30, replaced the 3 day old batteries and vacuumed again. While on my kitchen counter it sounded again obviously somethings wrong, it lights up red as though it's detecting something. It's no longer a $ 30. ite...

July 19, 2025
Was this Review Helpful ?
Response from FirstAlertProductExpert

Hi Terry, we are sorry to hear about this. We will be happy to help troubleshooting and provide recommendations to prevent nuisance alerts. At your c...

FirstAlertProductExpertJuly 21, 2025

FirstAlert

Serves the purpose

Easy install

July 3, 2025
Verified Purchaser
Was this Review Helpful ?

Replaced ten+year smoke/CO2 detector

Would Recommend

Replaced ten+ year old smoke/CO2 detector

May 19, 2025
Verified Purchaser
Was this Review Helpful ?

Don't go cheap when it's your life at stake.

Would Recommend

This is a great product. The installation is simple. The product voice is clear and precise. A CO detector is not something you want to cheapen out on.

April 17, 2025
Verified Purchaser
Was this Review Helpful ?

Easy fix

Would Recommend

Easy to swap out, even the base plates. Comes with multiple adapters to match up to existing plug for hard wored devices.

April 13, 2025
Verified Purchaser
Was this Review Helpful ?

Easy to replace detector.

Would Recommend

Easy to install. Have choice of 3 cable connectors.

March 27, 2025
Verified Purchaser
Was this Review Helpful ?

Lowe’s had a great Selection of smoke CO2 detector

I was able to find the exact same smoke CO2 detector that It was Wired into my ceiling. I didn’t have to change the bracket at all, which was fantastic.

March 23, 2025
Verified Purchaser
Was this Review Helpful ?