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Customer Ratings & Reviews

Your price for this item is $49.99

Customer reviews

Rating 4.7 out of 5 stars with 607 reviews

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Rating by feature

  • Value

    Rating 4.6 out of 5 stars

  • Quality

    Rating 4.7 out of 5 stars

  • Ease of Use

    Rating 4.7 out of 5 stars

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Cons mentioned filter

95%would recommend to a friend

Customers are saying

Customers praise the Smoke and Carbon Monoxide Alarm's ease of use and installation, as well as its compatibility with Ring and other smart home systems. Many appreciate its affordable price and the generally good battery life reported. While some experienced occasional unexpected alarms, the majority found the alarm to be reliable and effective at detecting both smoke and carbon monoxide.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 23 Showing 441-460 of 607 reviews
  • Rated 5 out of 5 stars

    Great

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great addition to previous purchase. Highly recommend adding this feature

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Great product

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    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great detector, and it looks good. Great product all around and worth every penny. Thank you Best Buy.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    First Alert.

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    First Alert. The original the best. Trusted quality. Replaced some no brand.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Good buy for a smart home

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great replacement to the usual CO alarm. Just another way to protect your home and loved ones. Must have for a smart home

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Great!

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This item works well with our Ring Security system. At the time of purchase, the price at Best Buy was the best.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    extra security while away

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    love that it works with my ring app I feel like I know things are ok while I am out . just another layer of security

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Great for home protection

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Quickly connected to home security system. Nice to know you can be alerted if there’s a problem

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Safety First

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    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    So far so good, not like the last First alert i bought i had to take it back twice

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Great product

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    Posted . Owned for 3 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works great. My dog jumped up on the stove and knocked the gas on. I didnt even realize until my detector went off and I thought to check the stove. Life saver, literally!

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    First Alert Smoke & Carbon Monoxide

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    Posted . Owned for 1 year when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This had a very easy setup along with the installation--very glad to have added this smoke alarm to our ring alarm.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Safety First

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great product to have with a new stove. I also like that its 2 in 1.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Great addition!

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This was a wonderful addition to the Ring Alarm system, and replaced a non-smart smoke/CO detector.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Quality

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great product. I would recommend this product to all.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Works great!

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    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This works great- synced to my Ring Alarm account perfectly!

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Works great

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    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The item works as described and hooks up to my ring security

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Alarm with fire and c02

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    Posted . Owned for 3 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Got this to work with my ring alarm works geat just ask my fire department put it in and started my motorcycle in the garage and it set off the co2 alarm which can not be canceled thru ring

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    2 in 1 convenience

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Nice to have 2 items in 1 so it doesn’t take up too much space. This is 1 item I hope I don’t actually have to use.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Smoked out

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    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Never had to use it but hoping if I ever do it works. Shipping was fast and it looks like a nice solid design

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Must have!

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    Posted . Owned for 1.5 years when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I assume this works great. Thankfully, I haven’t had to use it.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Worked as expected

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The smoke detector linked right up to my Smartthings hub and showed up properly in Smart Home Monitor

    I would recommend this to a friend