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The Nest Protect ($111.40) is a top pick with a 9/10 consensus score across 13 expert reviews. Experts highlight smoke + co detector with smart alerts to phone and split-spectrum sensor catches all types of fires. Wirecutter says: "Nest Protect is the best smart smoke detector — speaking alerts and phone notifi..." Best for: Smart home safety, Google Home users, Replacing basic detectors.

Nest Protect — Must Buy per expert consensus
Must Buy13 Expert Reviews
Price Range
$111.40
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Nest Protect

Sensors

SHE ScoreAbove Average

SmartHomeExplorer proprietary rating

6.7/10

13 expert sources

Compatibility Breadth5/10
Setup Ease6/10
Reliability8.3/10
Value Rating9.2/10
Future-Proofing5/10

The Nest Protect earns a SHE Score of 6.7/10, driven by strong value (9.2/10) with room to improve in future-proofing (5/10). Based on 13 expert sources and SmartHomeExplorer compatibility analysis.

How we calculate the SHE Score →

Expert Consensus: 9/10 across 13 sources

Last verified:
Nest Protect is the best smart smoke detector — speaking alerts and phone notifications make it worth the premium
Wirecutter9.2/10

Key Features

  • Smoke + CO detection
  • Split-spectrum sensor
  • Voice alerts
  • Phone notifications

Best For

Smart home safetyGoogle Home usersReplacing basic detectors

What Experts Agree On

What Experts Love

  • Smoke + CO detector with smart alerts to phone
  • Split-spectrum sensor catches all types of fires
  • Speaks aloud to tell you where danger is
  • Pathlight nightlight built-in
  • Works with Google Home and Alexa

Common Criticisms

  • Premium price vs standard detectors
  • No HomeKit support
  • 10-year battery life but then full unit replacement

What The Experts Say

WI
Nest Protect is the best smart smoke detector — speaking alerts and phone notifications make it worth the premium
Wirecutter9.2/10
PC
The most intelligent smoke alarm available — split-spectrum sensor and voice alerts are genuinely life-saving features
PCMag9/10

Ready to buy the Nest Protect?

Check Price on Amazon

$111.40 · 13 expert sources · 9/10 consensus

Frequently Asked Questions

Is the Nest Protect worth it?

Nest Protect earns a 9/10 consensus score across our 12 expert sources. It is rated "Must Buy" — Smart home safety. At $111.40, Nest Protect is the best smart smoke detector — speaking alerts and phone notifications make it worth the premium

Who is the Nest Protect best for?

Nest Protect is best for: Smart home safety, Google Home users, Replacing basic detectors. Experts rate it "Must Buy" overall.

How does the Nest Protect compare to other Security options?

Among the Security products we have reviewed, Nest Protect ranks above average with a 9/10 score. The most intelligent smoke alarm available — split-spectrum sensor and voice alerts are genuinely life-saving features

What smart home systems does the Nest Protect work with?

Nest Protect works with Google Home, Amazon Alexa. Check our compatibility notes on the product page for any setup requirements or hub dependencies.

What are the pros and cons of the Nest Protect?

The main pros of the Nest Protect are smoke + co detector with smart alerts to phone and split-spectrum sensor catches all types of fires. The main downside is premium price vs standard detectors. Overall, experts rate it "Must Buy" with a 9/10 consensus score.

Affiliate disclosure: SmartHomeExplorer.com participates in the Amazon Associates program. We earn a commission from qualifying purchases at no extra cost to you. This consensus review is based on 13 independent expert reviews — we did not test this product ourselves. Always verify current prices and availability before purchasing.