“The Kasa KP401 is the outdoor smart plug to beat — it survived our harshest weather testing without a single failure”
The Kasa Outdoor Smart Plug KP401 ($15.99) is recommended with a 8.3/10 consensus score across 10 expert reviews. Experts highlight ip64 weatherproofing survived -15°f winters and dual independently controlled outlets. CNET says: "The Kasa KP401 is the outdoor smart plug to beat — it survived our harshest weat..." Best for: Outdoor automation, Holiday lighting, Garden equipment control.

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Kasa Outdoor Smart Plug KP401
Automation
SmartHomeExplorer proprietary rating
10 expert sources
The Kasa Outdoor Smart Plug KP401 earns a SHE Score of 6.5/10, driven by strong value (9.5/10) with room to improve in future-proofing (5/10). Based on 10 expert sources and SmartHomeExplorer compatibility analysis.
How we calculate the SHE Score →Expert Consensus: 8.3/10 across 10 sources
Last verified:“The Kasa KP401 is the outdoor smart plug to beat — it survived our harshest weather testing without a single failure”
Key Features
- ✓ IP64 rated
- ✓ Dual outlets
- ✓ All-weather
- ✓ Kasa ecosystem
Best For
What Experts Agree On
What Experts Love
- ✓ IP64 weatherproofing survived -15°F winters
- ✓ Dual independently controlled outlets
- ✓ Same reliable Kasa app and scheduling
- ✓ 15A heavy-duty rating for outdoor equipment
Common Criticisms
- ✗ Bulky design (necessary for weatherproofing)
- ✗ Requires strong WiFi signal at installation location
- ✗ More expensive than indoor options
What The Experts Say
Ready to buy the Kasa Outdoor Smart Plug KP401?
Check Price on Amazon$15.99 · 10 expert sources · 8.3/10 consensus
Frequently Asked Questions
Is the Kasa Outdoor Smart Plug KP401 worth it?
Kasa Outdoor Smart Plug KP401 earns a 8.3/10 consensus score across our 12 expert sources. It is rated "Recommended" — Outdoor automation. At $15.99, The Kasa KP401 is the outdoor smart plug to beat — it survived our harshest weather testing without a single failure
Who is the Kasa Outdoor Smart Plug KP401 best for?
Kasa Outdoor Smart Plug KP401 is best for: Outdoor automation, Holiday lighting, Garden equipment control. Experts rate it "Recommended" overall.
How does the Kasa Outdoor Smart Plug KP401 compare to other Automation options?
Among the Automation products we have reviewed, Kasa Outdoor Smart Plug KP401 ranks above average with a 8.3/10 score. See our full category comparison for more details.
What smart home systems does the Kasa Outdoor Smart Plug KP401 work with?
Kasa Outdoor Smart Plug KP401 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 Kasa Outdoor Smart Plug KP401?
The main pros of the Kasa Outdoor Smart Plug KP401 are ip64 weatherproofing survived -15°f winters and dual independently controlled outlets. The main downside is bulky design (necessary for weatherproofing). Overall, experts rate it "Recommended" with a 8.3/10 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 10 independent expert reviews — we did not test this product ourselves. Always verify current prices and availability before purchasing.

