Skip to contentGo to Product SearchGo to Footer
Main Content

Customer Ratings & Reviews

No content
  • Angle. Google - Nest Protect 2nd Generation Smart Smoke/Carbon Monoxide Wired Alarm - White.
  • Alt View 11. Google - Nest Protect 2nd Generation Smart Smoke/Carbon Monoxide Wired Alarm - White.
  • Alt View 12. Google - Nest Protect 2nd Generation Smart Smoke/Carbon Monoxide Wired Alarm - White.
  • Alt View 13. Google - Nest Protect 2nd Generation Smart Smoke/Carbon Monoxide Wired Alarm - White.
  • Alt View 14. Google - Nest Protect 2nd Generation Smart Smoke/Carbon Monoxide Wired Alarm - White.
  • Alt View 15. Google - Nest Protect 2nd Generation Smart Smoke/Carbon Monoxide Wired Alarm - White.
  • Alt View 16. Google - Nest Protect 2nd Generation Smart Smoke/Carbon Monoxide Wired Alarm - White.
  • Alt View 17. Google - Nest Protect 2nd Generation Smart Smoke/Carbon Monoxide Wired Alarm - White.
  • Improve your indoor & outdoor Wi-Fi with a mesh router video 1 minutes 42 seconds
  • Learn about in-home consultation video 1 minutes 55 seconds

Google - Nest Protect 2nd Generation Smart Smoke/Carbon Monoxide Wired Alarm - White

Model:
S3003LWES
SKU:
8079012
Highly rated by customers for:
Your price for this item is $127.99
Clearance
The comparable value price is $149.99

Customer reviews

Rating 4.8 out of 5 stars with 2707 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.4 out of 5 stars

  • Quality

    Rating 4.8 out of 5 stars

  • Ease of Use

    Rating 4.8 out of 5 stars

Pros mentioned filter

Cons mentioned filter

98%would recommend to a friend

Customers are saying

Customers praise the Nest Protect 2nd Generation for its ease of use, night light feature, and straightforward installation process. Positive feedback also highlights the app integration and long battery life. However, some customers mention the product's price as a drawback, and a few experienced issues with false alarms or sensitivity to steam. Concerns were also raised regarding the device's expiration date and size.

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 100 Showing 1,981-2,000 of 2,707 reviews

  • Great safety product

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

    Thankfully have not had to use this other than for testing. Love that it monitors and alerts me when I’m not at home.

    I would recommend this to a friend

  • Great product! Great piece of mind while traveling

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

    Number 6 now for me... won't ever be changing them until they expire, but have no reason to...they all work great.

    I would recommend this to a friend

  • Great buy

    |
    |
    Posted . Owned for 10 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I love the protection that this provides. I bought two of these and it works perfectly.

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

    Easy To Install

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

    The Nest Protect is incredibly easy to set up and takes about 15 minutes. I haven't had to use the Nest Protect yet and I hope I never actually have to use it but I am confident that it will make my house safer as a result.

    I would recommend this to a friend

  • Great smoke detectors!!!

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

    Super easy to set up, I like how it talks to you if you’re burning toast. And I love how they connect with your phone, and alert you. Great buy!!! Buying more!!!

    I would recommend this to a friend

  • Best smoke and carbon monoxide detector.

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

    Best of the best. Best smoke and carbon monoxide detector. Helps safe your house and family safe.

    I would recommend this to a friend

  • Mr

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

    Great product I would recommend it to anyone. They work great with my other Google products and Google apps.

    I would recommend this to a friend

  • Great product

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

    Nest products, while premium priced, are fantastic. Loaded with features, simple to set up, and the entire ecosystem all works flawlessly together.

    I would recommend this to a friend

  • Nest is the Best

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

    Great item. Too bad you have to replace every 10 years. All in all a great unit. I have two in the house

    I would recommend this to a friend

  • Best Nest Protector

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

    So cool. We bought 3 when we converted from heat pump to gas heat. All three dectors when linked together will talk if one goes off. I can check my phone to make sure all is ok!

    I would recommend this to a friend

  • Great device for protecting my home

    |
    |
    Posted . Owned for 4 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I have nest protect devices in every room of my house. They work great and the app is solid.

    I would recommend this to a friend

  • Nest Protect

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

    Love this good looking little fire alarm. Takes the guesswork out of wondering what those annoying beeps are that emit from the third world smoke alarm I used to have.

    I would recommend this to a friend

  • Great fit in our new home!

    |
    |
    Posted . Owned for 6 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    We love that the nest protect is linked to our nest account; its wonderful to be able to know our home is safe, even when were not there!

    I would recommend this to a friend

  • Great smoke alarm

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

    I love this alarm. It alerted me when I was away from home when my son left the burner on under a pan and walked away.

    I would recommend this to a friend

  • Sweet smoke detector

    |
    |
    Posted . Owned for 9 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Really good smart smoke detector. Replaced them in my whole house.

    I would recommend this to a friend

  • Gives me piece of mind that I know it's working.

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

    It's nice that you can check on your phone to make sure it's working and it will test it also. Ours is at the top of the steps and the light is a great plus.

    I would recommend this to a friend

  • great smoke detector

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

    great smoke detector, also detects carbon monoxide and can also alert based on noise profile. i hope to never find out the full ability!

    I would recommend this to a friend

  • Piece of mind

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

    This product is the first purchase for me in the smart home product line. I plan to get all of the Nest products. It was easy to set up and has a great App.

    I would recommend this to a friend

  • Another Great Nest Product

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

    Another great product to complete smart home. Works great with Alexa and like the fact that its combined Smoke/CO. A little pricey but worth the investment,

    I would recommend this to a friend

  • smoke/CO detector

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

    I love the smart smoke/CO detector it has a light that lights the path hen it notices movement. It is easily controlled by you phone individually.

    I would recommend this to a friend
Page 100, Showing 1,981-2,000 of 2,707 reviews
Sign in or Create Account

Get the latest deals and more.

Best Buy appLearn more
Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on X
Best Buy Canada
AccessibilityTerms & ConditionsPrivacyInterest-Based AdsState Privacy RightsHealth Data PrivacyDo Not Sell/Share My Personal InformationLimit Use of My Sensitive Personal InformationTargeted Advertising Opt OutCA Supply Chain Transparency Act
In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.