Is the Kidde Smart Detect worth it?
The Kidde Smart Detect ($69.97) is worth considering with a 7.6/10 consensus score. Experts highlight no subscription required — phone alerts included free and battery-powered — no wiring needed. Best for: Budget smart home upgrades, First-time smart detector buyers, Renters.

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Kidde Smart Detect
Smoke & CO
Expert consensus
How we scoreKey Features
- ✓ $55 price
- ✓ No subscription
- ✓ Battery powered
- ✓ Phone alerts
Best For
Kidde Smart Detect vs. the alternatives
How the Kidde Smart Detect stacks up against other Security options on price, expert consensus, and ecosystem support.
| Product | Price | Consensus | Works With | Verdict |
|---|---|---|---|---|
| Kidde Smart DetectThis page | $69.97 | 7.6/10 | major smart home platforms | Good Value |
| Google Nest Protect | $119 | 8.9/10 | major smart home platforms | Must Buy |
| First Alert Onelink | $120 | 8.3/10 | Amazon Alexa | Recommended |
| X-Sense XS01-M | $22 | 7.2/10 | major smart home platforms | Good Value |
The Kidde Smart Detect ($69.97) earns a 7.6/10 expert consensus, versus the Eufy Security S330 Video Doorbell at $109.99 list (8.7/10 consensus).
What Experts Agree On
What Experts Love
- ✓ No subscription required — phone alerts included free
- ✓ Battery-powered — no wiring needed
- ✓ Combination smoke and CO detection at budget price
- ✓ App notifications for remote monitoring
Common Criticisms
- ✗ Photoelectric only — no split-spectrum sensing
- ✗ No audio interconnect between units
- ✗ 0.8 false alarms per year — higher than Nest Protect
- ✗ Basic app compared to Google Home integration
Frequently Asked Questions
Is the Kidde Smart Detect worth it?
The Kidde Smart Detect earns a 7.6/10 consensus score and is rated "Good Value". At $69.97, it is best for Budget smart home upgrades. It ranks among the top picks in its category.
How much does the Kidde Smart Detect cost?
The Kidde Smart Detect is priced at $69.97. With a 7.6/10 score and a "Good Value" 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 Detect best for?
The Kidde Smart Detect is best for Budget smart home upgrades, First-time smart detector buyers, Renters. Experts rate it "Good Value" with a 7.6/10 consensus.
How does the Kidde Smart Detect compare to other Security options?
Among the Security products we have aggregated, the Kidde Smart Detect ranks above average with a 7.6/10 score. See our full category comparison for head-to-head details.
What smart home systems does the Kidde Smart Detect work with?
The Kidde Smart Detect works with major smart home platforms. Check the compatibility notes above for any hub dependencies or setup requirements before you buy.
Does the Kidde Smart Detect 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 Detect?
If the Kidde Smart Detect ($69.97, 7.6/10) is not the right fit, the closest alternatives in Security are Google Nest Protect, First Alert Onelink, X-Sense XS01-M. Compare them on price, ecosystem support, and expert consensus to find your match.
What are the pros and cons of the Kidde Smart Detect?
The main strengths of the Kidde Smart Detect are no subscription required — phone alerts included free and battery-powered — no wiring needed. The most-cited downside is photoelectric only — no split-spectrum sensing. Overall, experts rate it "Good Value" with a 7.6/10 consensus score.
Decided on the Kidde Smart Detect?
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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.









