WI
“Nest Protect has been the best smart smoke detector for years — substantially better sensing and the most useful app of any detector we've tested”
The Google Nest Protect (Wired) ($119-$139) is a top pick with a 9.2/10 consensus score across 12 expert reviews. Experts highlight split-spectrum sensor detects both fast-burning and smoldering fires and pre-alarm voice warning before full siren — 30-60 second advance notice. Wirecutter says: "Nest Protect has been the best smart smoke detector for years — substantially be..." Best for: Whole-home coverage, Families with children, Safety-first households.
Must Buy12 Expert Reviews
Price Range
Check Price on Amazon →$119-$139
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Google Nest Protect (Wired)
Smoke Detectors
SHE ScoreAbove Average
SmartHomeExplorer proprietary rating
6.8/10
12 expert sources
Compatibility Breadth5/10
Setup Ease6.1/10
Reliability8.4/10
Value Rating9.4/10
Future-Proofing5/10
The Google Nest Protect (Wired) earns a SHE Score of 6.8/10, driven by strong value (9.4/10) with room to improve in future-proofing (5/10). Based on 12 expert sources and SmartHomeExplorer compatibility analysis.
How we calculate the SHE Score →Expert Consensus: 9.2/10 across 12 sources
Last verified:“Nest Protect has been the best smart smoke detector for years — substantially better sensing and the most useful app of any detector we've tested”
Key Features
- ✓ Split-spectrum sensing
- ✓ Pre-alarm warning
- ✓ Daily self-test
- ✓ Path light
Best For
Whole-home coverageFamilies with childrenSafety-first households
What Experts Agree On
What Experts Love
- ✓ Split-spectrum sensor detects both fast-burning and smoldering fires
- ✓ Pre-alarm voice warning before full siren — 30-60 second advance notice
- ✓ Daily self-testing with automatic diagnostics
- ✓ Path light activates at night when motion detected
- ✓ Wave-to-hush cancels false alarms without removing from ceiling
- ✓ No subscription required for full feature set
Common Criticisms
- ✗ Most expensive single-unit smart detector at $139
- ✗ Hardwired version requires existing smoke detector wiring
- ✗ Google ecosystem — limited Alexa and HomeKit support
What The Experts Say
CN
“The split-spectrum sensing and pre-alarm voice announcement are features no other consumer detector offers at this price”
PC
“If you only buy one smart home safety device, make it the Nest Protect — no close second exists”
Ready to buy the Google Nest Protect (Wired)?
Check Price on Amazon$119-$139 · 12 expert sources · 9.2/10 consensus
Frequently Asked Questions
Is the Google Nest Protect (Wired) worth it?
Google Nest Protect (Wired) earns a 9.2/10 consensus score across our 12 expert sources. It is rated "Must Buy" — Whole-home coverage. At $119-$139, Nest Protect has been the best smart smoke detector for years — substantially better sensing and the most useful app of ...
Who is the Google Nest Protect (Wired) best for?
Google Nest Protect (Wired) is best for: Whole-home coverage, Families with children, Safety-first households. Experts rate it "Must Buy" overall.
How does the Google Nest Protect (Wired) compare to other Security options?
Among the Security products we have reviewed, Google Nest Protect (Wired) ranks above average with a 9.2/10 score. The split-spectrum sensing and pre-alarm voice announcement are features no other consumer detector offers at this price
What smart home systems does the Google Nest Protect (Wired) work with?
Google Nest Protect (Wired) works with major smart home platforms. Check our compatibility notes on the product page for any setup requirements or hub dependencies.
What are the pros and cons of the Google Nest Protect (Wired)?
The main pros of the Google Nest Protect (Wired) are split-spectrum sensor detects both fast-burning and smoldering fires and pre-alarm voice warning before full siren — 30-60 second advance notice. The main downside is most expensive single-unit smart detector at $139. Overall, experts rate it "Must Buy" with a 9.2/10 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 12 independent expert reviews — we did not test this product ourselves. Always verify current prices and availability before purchasing.