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Customer Ratings & Reviews

Customer reviews

Rating 4.6 out of 5 stars with 156 reviews

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93%
would recommend
to a friend

Customers are saying

Customers value the ease of use and installation of the Protect Smoke and Carbon Monoxide Alarm, frequently citing the simple setup and clear instructions. Many appreciate the additional features such as the night light and the alarm's connectivity with other smart home devices. However, some customers express concerns about the relatively high price and occasional false alarms. The alarm's sensitivity to heat was also mentioned as a potential issue by a few users.

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 5 Showing 81-100 of 156 reviews
  • Rated 5 out of 5 stars

    Love Nest products!

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

    I purchased this after I had my Nest thermostat installed. So far all of the Nest products have been treating me well and they are by far the sleekest out there in the market without spending a fortune.

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

    Nice Smoke Alarm

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

    It was nice to know if there smoke or fire it will show up the red ring color, blue show that it's test, green show that it was good, white show that you walk around in night time like nightlight.

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

    Great product!

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

    Bought 5 of these for our new home. Not yet installed so can't say I've used them yet but they have very cool features. Having a wired in alarm that can send a message to me phone is really nice.

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

    Looks cool and does an important job

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

    Smoke and Carbon Monoxide alarm is required for all homes This one is great as you can controls with your smart Phone and receive text messages if there is a problem and you are not at home

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    LOVE Nest Products!!

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

    I've recently upgraded both my thermostat and smoke alarm to the Nest products and I love them both. I was able to install them both myself using the easy install videos on the Nest website. They were easy to sync up with my home wifi and to my iPhone. They both automatically update. I love being able to set them both around my schedule...from anywhere at anytime!

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

    Reliable, easy setup, peace of mind

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

    NEST products are fantastic. Had the thermostat and this is a great pair to already a great line of products. Get the wired one with battery backup for peace of mind and reliability!

    I would recommend this to a friend
  • Pros mentioned:
    Connectivity, Installation

    Rated 4 out of 5 stars

    Another excellent Nest product

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

    Despite the recall issues, have had no issues with the detector itself. Setup was very easy to follow and discovered by my router with ease.

    I would recommend this to a friend
  • Pros mentioned:
    Compatibility, Ease of use

    Rated 5 out of 5 stars

    Awesome Smoke and CO Detector

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

    Easy installation and setup. Works well with Nest App and Nest Thermostat. Like feedback.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use, Night light

    Rated 4 out of 5 stars

    Works great!

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

    Easy installation. I love the voice alerts and motion nightlight. Works great!

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

    Great

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

    this is a great smoke detector. it is complete a peace of mind. safety always first. if there is smoke and I am not home it would let me know

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

    LOVE IT

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

    So far so good! I bought the wired kind, with battery back-up. Better safe than sorry. Nest says easy install, but mine was not. Lol. I tried to do it myself, but I had a bunch of extra wires in the wall, and the Nest video doesn't provide help for that scenario. I hired a handyman to put them in for me. Trying to get them connected to the app was a pain in the butt. Before you put them on the wall, connect them to the app first, like their instructions say. But, their instructions don't tell you that you need to turn off your own wifi while it connects the app to each detector, and then turn your own wifi back on to finish the connection. Mine constantly timed out and wouldn't connect. I swear I tried 15x before both of my Nests finally connected to the app. Have not had a fire or co2 emergency yet, so I cannot comment on if the app works or how the detectors work during an emergency. But, at least I have peace of mind!

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

    Great home integration, one reliability issue

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

    The product is great in design and function. I had one false smoke alarm and I had to call Nest for help deactivating the faulty unit and they're replacing it at their expense.

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

    Great product

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

    Research show that childern were more likely to wake wake up a smoke alarm used a voice and alarm to signal a fault

    I would recommend this to a friend
  • Cons mentioned:
    Sensitivity

    Rated 2 out of 5 stars

    nice idea, want it to work...

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

    I purchased 3 of these and loved the idea of being able to monitor the home when not there. 1 of these was set off by my steam shower 20 feet away and could not be shut off at all. My family was going crazy and ended up ripping it off the ceiling. Online I read that steam was not supposed to set these off, people with this issue were told to return it for another unit, we'll see what happens....

    No, I would not recommend this to a friend
  • Rated 5 out of 5 stars

    Expensive but worth it

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

    You can always buy a cheap smoke detector, but this is built well and I feel I got my money's worth.

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

    It should be install in every room

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

    works and it send text message if there is smoke in the house; I got the alert twice; GREAT device.

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

    So far so good

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

    It's hard to review a smoke detector. Hopefully we never need to test how well it alerted us. Set up was simple and they seem like great units.

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

    Great Product

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

    The detector is great! The features set this apart from any other. Nest is the best!

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

    Welcome to the 21 st century

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

    This product is awesome, as a cousin of Apple it is functional as well as beautiful!

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

    Simple and Modern

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

    Installs and sets up easily. I paired it with NEST and love the upgrade to our home.

    I would recommend this to a friend
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