WI
“The most reliable outdoor smart plug you can buy — the dual-outlet design and energy monitoring at $18 is simply unmatched”
The Kasa Smart Outdoor Plug EP40 ($17-$22) is a top pick with a 8.9/10 consensus score across 12 expert reviews. Experts highlight dual independent outlets — control two devices separately and per-outlet energy monitoring with csv export. Wirecutter says: "The most reliable outdoor smart plug you can buy — the dual-outlet design and en..." Best for: Holiday lighting, Outdoor patio control, Energy monitoring.
Must Buy12 Expert Reviews
Price Range
Check Price on Amazon →$17-$22
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Kasa Smart Outdoor Plug EP40
Outdoor Plugs
SHE ScoreGood
SmartHomeExplorer proprietary rating
7/10
12 expert sources
Compatibility Breadth5/10
Setup Ease6/10
Reliability8.2/10
Value Rating10/10
Future-Proofing6/10
The Kasa Smart Outdoor Plug EP40 earns a SHE Score of 7/10, driven by strong value (10/10) with room to improve in compatibility breadth (5/10). Based on 12 expert sources and SmartHomeExplorer compatibility analysis.
How we calculate the SHE Score →Expert Consensus: 8.9/10 across 12 sources
Last verified:“The most reliable outdoor smart plug you can buy — the dual-outlet design and energy monitoring at $18 is simply unmatched”
Key Features
- ✓ Dual independent outlets
- ✓ IP64 weatherproof
- ✓ Per-outlet energy monitoring
- ✓ 60K+ reviews
Best For
Holiday lightingOutdoor patio controlEnergy monitoring
What Experts Agree On
What Experts Love
- ✓ Dual independent outlets — control two devices separately
- ✓ Per-outlet energy monitoring with CSV export
- ✓ IP64 weatherproofing — rain, dust, and −20°F to 104°F
- ✓ 60,000+ Amazon reviews at 4.7 stars
- ✓ No subscription — scheduling works locally
Common Criticisms
- ✗ No Apple HomeKit support
- ✗ Kasa account required — no local-only mode
- ✗ Larger profile may block adjacent outlets
What The Experts Say
PC
“Energy monitoring accuracy rivals dedicated monitors at three times the price — the best outdoor smart plug value available”
Ready to buy the Kasa Smart Outdoor Plug EP40?
Check Price on Amazon$17-$22 · 12 expert sources · 8.9/10 consensus
Frequently Asked Questions
Is the Kasa Smart Outdoor Plug EP40 worth it?
Kasa Smart Outdoor Plug EP40 earns a 8.9/10 consensus score across our 12 expert sources. It is rated "Must Buy" — Holiday lighting. At $17-$22, The most reliable outdoor smart plug you can buy — the dual-outlet design and energy monitoring at $18 is simply unmatch...
Who is the Kasa Smart Outdoor Plug EP40 best for?
Kasa Smart Outdoor Plug EP40 is best for: Holiday lighting, Outdoor patio control, Energy monitoring. Experts rate it "Must Buy" overall.
How does the Kasa Smart Outdoor Plug EP40 compare to other Smart Plugs options?
Among the Smart Plugs products we have reviewed, Kasa Smart Outdoor Plug EP40 ranks above average with a 8.9/10 score. Energy monitoring accuracy rivals dedicated monitors at three times the price — the best outdoor smart plug value availa...
What smart home systems does the Kasa Smart Outdoor Plug EP40 work with?
Kasa Smart Outdoor Plug EP40 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 Smart Outdoor Plug EP40?
The main pros of the Kasa Smart Outdoor Plug EP40 are dual independent outlets — control two devices separately and per-outlet energy monitoring with csv export. The main downside is no apple homekit support. Overall, experts rate it "Must Buy" with a 8.9/10 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.