Is the Kidde Smart Smoke + CO Detector worth it?
The Kidde Smart Smoke + CO Detector ($69.97) is recommended with a 8/10 consensus score. Experts highlight hardwired interconnect with existing kidde detectors and wifi push notifications with no subscription. Best for: Homes with existing hardwired detectors, Alexa households, Multi-detector upgrades.
Verified 20h ago
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Kidde Smart Smoke + CO Detector
Smoke & CO
Expert consensus
How we scoreKey Features
- ✓ WiFi connectivity
- ✓ Hardwired interconnect
- ✓ Alexa + Google Home
- ✓ Voice alarm
- ✓ No subscription
Best For
Kidde Smart Smoke + CO Detector vs. the alternatives
How the Kidde Smart Smoke + CO Detector stacks up against other Security options on price, expert consensus, and ecosystem support.
| Product | Price | Consensus | Works With | Verdict |
|---|---|---|---|---|
| Kidde Smart Smoke + CO DetectorThis page | $69.97 | 8/10 | Google Home, Amazon Alexa | Recommended |
| Google Nest Protect | $119 | 8.9/10 | major smart home platforms | Must Buy |
| First Alert Onelink | $120 | 8.3/10 | Amazon Alexa | Recommended |
| Kidde Smart Detect | $69.97 | 7.6/10 | major smart home platforms | Good Value |
The Kidde Smart Smoke + CO Detector ($69.97) earns a 8/10 expert consensus, versus the Eufy Security S330 Video Doorbell at $109.99 list (8.7/10 consensus). It works with Google Home, Amazon Alexa.
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
Frequently Asked Questions
Is the Kidde Smart Smoke + CO Detector worth it?
The Kidde Smart Smoke + CO Detector earns a 8/10 consensus score and is rated "Recommended". At $69.97, it is best for Homes with existing hardwired detectors. It ranks among the top picks in its category.
How much does the Kidde Smart Smoke + CO Detector cost?
The Kidde Smart Smoke + CO Detector is priced at $69.97. With a 8/10 score and a "Recommended" rating, that price represents fair value relative to the ~7.5/10 average for Security products. Prices shift often, so check the live figure before buying.
Who is the Kidde Smart Smoke + CO Detector best for?
The Kidde Smart Smoke + CO Detector is best for Homes with existing hardwired detectors, Alexa households, Multi-detector upgrades. Experts rate it "Recommended" with a 8/10 consensus.
How does the Kidde Smart Smoke + CO Detector compare to other Security options?
Among the Security products we have aggregated, the Kidde Smart Smoke + CO Detector ranks above average with a 8/10 score. See our full category comparison for head-to-head details.
What smart home systems does the Kidde Smart Smoke + CO Detector work with?
The Kidde Smart Smoke + CO Detector works with Google Home, Amazon Alexa. Check the compatibility notes above for any hub dependencies or setup requirements before you buy.
Does the Kidde Smart Smoke + CO Detector need a hub or a subscription?
No mandatory subscription — the core features work without a monthly fee.
What are the best alternatives to the Kidde Smart Smoke + CO Detector?
If the Kidde Smart Smoke + CO Detector ($69.97, 8/10) is not the right fit, the closest alternatives in Security are Google Nest Protect (Battery), First Alert Onelink Safe & Sound. Compare them on price, ecosystem support, and expert consensus to find your match.
What are the pros and cons of the Kidde Smart Smoke + CO Detector?
The main strengths of the Kidde Smart Smoke + CO Detector are hardwired interconnect with existing kidde detectors and wifi push notifications with no subscription. The most-cited downside is photoelectric sensor only — no split-spectrum detection. Overall, experts rate it "Recommended" with a 8/10 consensus score.
Decided on the Kidde Smart Smoke + CO Detector?
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Sources & Methodology
Consensus score based on available data. See how we build consensus scores.
Affiliate disclosure: SmartHomeExplorer.com participates in the Amazon Associates program. We earn a commission from qualifying purchases at no extra cost to you.This is a consensus review — we did not test this product ourselves. Always verify current prices and availability before purchasing.
Independence notice: Smart Home Explorer is an independent publication. Kidde and other product names, logos, and brands referenced on this page are the property of their respective owners and are used for identification purposes only. This review is not sponsored by, affiliated with, or endorsed by Kidde or any other manufacturer named in this article.