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“A smart upgrade path for any home with existing hardwired smoke detectors — the WiFi integration is reliable and the app is no-nonsense.”
The Kidde Smart Smoke + CO Detector ($110) is recommended with a 8/10 consensus score across 9 expert reviews. Experts highlight hardwired interconnect with existing kidde detectors and wifi push notifications with no subscription. PCMag says: "A smart upgrade path for any home with existing hardwired smoke detectors — the ..." Best for: Homes with existing hardwired detectors, Alexa households, Multi-detector upgrades.
Recommended9 Expert Reviews
Kidde Smart Smoke + CO Detector
Smoke & CO
SHE ScoreAbove Average
SmartHomeExplorer proprietary rating
6.2/10
9 expert sources
Compatibility Breadth5/10
Setup Ease5.8/10
Reliability6.7/10
Value Rating8.5/10
Future-Proofing5/10
The Kidde Smart Smoke + CO Detector earns a SHE Score of 6.2/10, driven by strong value (8.5/10) with room to improve in future-proofing (5/10). Based on 9 expert sources and SmartHomeExplorer compatibility analysis.
How we calculate the SHE Score →Expert Consensus: 8/10 across 9 sources
Last verified:“A smart upgrade path for any home with existing hardwired smoke detectors — the WiFi integration is reliable and the app is no-nonsense.”
Key Features
- ✓ WiFi connectivity
- ✓ Hardwired interconnect
- ✓ Alexa + Google Home
- ✓ Voice alarm
- ✓ No subscription
Best For
Homes with existing hardwired detectorsAlexa householdsMulti-detector upgrades
What Experts Agree On
What Experts Love
- ✓ Hardwired interconnect with existing Kidde detectors
- ✓ WiFi push notifications with no subscription
- ✓ Alexa and Google Home voice status
- ✓ 85 dB voice alarm with hazard identification
- ✓ AA backup battery included
Common Criticisms
- ✗ Photoelectric sensor only — no split-spectrum detection
- ✗ Requires existing 120V hardwiring
What The Experts Say
TO
“The Kidde app is refreshingly simple — alerts, battery status, and test timestamps without menu bloat.”
Ready to buy the Kidde Smart Smoke + CO Detector?
Check Price on Amazon$110 · 9 expert sources · 8/10 consensus
Frequently Asked Questions
Is the Kidde Smart Smoke + CO Detector worth it?
Kidde Smart Smoke + CO Detector earns a 8/10 consensus score across our 12 expert sources. It is rated "Recommended" — Homes with existing hardwired detectors. At $110, A smart upgrade path for any home with existing hardwired smoke detectors — the WiFi integration is reliable and the app...
Who is the Kidde Smart Smoke + CO Detector best for?
Kidde Smart Smoke + CO Detector is best for: Homes with existing hardwired detectors, Alexa households, Multi-detector upgrades. Experts rate it "Recommended" overall.
How does the Kidde Smart Smoke + CO Detector compare to other Security options?
Among the Security products we have reviewed, Kidde Smart Smoke + CO Detector ranks above average with a 8/10 score. The Kidde app is refreshingly simple — alerts, battery status, and test timestamps without menu bloat.
What smart home systems does the Kidde Smart Smoke + CO Detector work with?
Kidde Smart Smoke + CO Detector 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 Kidde Smart Smoke + CO Detector?
The main pros of the Kidde Smart Smoke + CO Detector are hardwired interconnect with existing kidde detectors and wifi push notifications with no subscription. The main downside is photoelectric sensor only — no split-spectrum detection. Overall, experts rate it "Recommended" with a 8/10 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 9 independent expert reviews — we did not test this product ourselves. Always verify current prices and availability before purchasing.