“The most reliable outdoor smart plug you can buy — the dual-outlet design and energy monitoring at $18 is simply unmatched”
Is the Kasa Smart Outdoor Plug EP40 worth it?
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.

Affiliate link — we earn a commission at no extra cost to you
Kasa Smart Outdoor Plug EP40
Outdoor Plugs
SmartHomeExplorer proprietary rating
12 expert sources
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
Updated:“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
Kasa Smart Outdoor Plug EP40 vs. the alternatives
How the Kasa Smart Outdoor Plug EP40 stacks up against other Smart Plugs options on price, expert consensus, and our proprietary SHE Score.
| Product | Price | Consensus | SHE Score | Works With | Verdict |
|---|---|---|---|---|---|
| Kasa Smart Outdoor Plug EP40This page | $17-$22 | 8.9/10 | 7/10 | major smart home platforms | Must Buy |
| Meross Smart Outdoor Plug | $30-$35 | 8.5/10 | 6.6/10 | Apple HomeKit, Google Home, Amazon Alexa | Recommended |
| Ring Outdoor Smart Plug | $34-$40 | 7.9/10 | 6.3/10 | Amazon Alexa | Recommended |
| Wyze Outdoor Plug | $18-$22 | 7.8/10 | 6.4/10 | Google Home, Amazon Alexa | Good Value |
The Kasa Smart Outdoor Plug EP40 ($17-$22) earns a 8.9/10 expert consensus and a 7/10 SHE Score across 12 sources, versus the TP-Link Tapo Smart Plug at $8-$15 (8.1/10 consensus).
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
Tap any pick to check its live July 4th price on Amazon.

Mammotion LUBA mini AWD 800H Robot Lawn Mower
$1,399.00Must BuyView on Amazon
Traeger Ironwood 885
$1,189Must BuyView on Amazon
ECOVACS Goat O1000 RTK Robot Lawn Mower
$699.00Must BuyView on Amazon
Anker EverFrost 50 Powered Cooler (53L)
$599.99Must BuyView on Amazon
Emporia Pro EV Charger
$599Must BuyView on Amazon
Somfy Sonesse Ultra
$200-$260Must BuyView on Amazon
What The Experts Say
“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
Featured in these buying guides
See how the Kasa Smart Outdoor Plug EP40 ranks against the full field in our Smart Plugs buying guides.
Shop similar on Amazon
Comparable Smart Plugs picks you can buy today — each link goes straight to its current Amazon listing.
Frequently Asked Questions
Is the Kasa Smart Outdoor Plug EP40 worth it?
The Kasa Smart Outdoor Plug EP40 earns a 8.9/10 consensus score across 12 expert sources and is rated "Must Buy". At $17-$22, it is best for Holiday lighting. Wirecutter notes: "The most reliable outdoor smart plug you can buy — the dual-outlet design and energy monitoring at $18 is simply unmatched"
How much does the Kasa Smart Outdoor Plug EP40 cost?
The Kasa Smart Outdoor Plug EP40 is priced at $17-$22. With a 8.9/10 score from 12 expert reviews and a "Must Buy" rating, that price represents strong value relative to the ~7.5/10 average for Smart Plugs products. Prices shift often, so check the live figure before buying.
Who is the Kasa Smart Outdoor Plug EP40 best for?
The Kasa Smart Outdoor Plug EP40 is best for Holiday lighting, Outdoor patio control, Energy monitoring. Experts rate it "Must Buy" with a 8.9/10 consensus across 12 sources.
How does the Kasa Smart Outdoor Plug EP40 compare to other Smart Plugs options?
Among the Smart Plugs products we have aggregated, the Kasa Smart Outdoor Plug EP40 ranks above average with a 8.9/10 score. PCMag adds: "Energy monitoring accuracy rivals dedicated monitors at three times the price — the best outdoor smart plug value available"
What smart home systems does the Kasa Smart Outdoor Plug EP40 work with?
The Kasa Smart Outdoor Plug EP40 works with major smart home platforms. Check the compatibility notes above for any hub dependencies or setup requirements before you buy.
Does the Kasa Smart Outdoor Plug EP40 need a hub or a subscription?
No mandatory subscription — the core features work without a monthly fee.
What are the best alternatives to the Kasa Smart Outdoor Plug EP40?
If the Kasa Smart Outdoor Plug EP40 ($17-$22, 8.9/10) is not the right fit, the closest alternatives in Smart Plugs are Meross Smart Outdoor Plug, Ring Outdoor Smart Plug, Wyze Outdoor Plug. Compare them on price, ecosystem support, and expert consensus to find your match.
What are the pros and cons of the Kasa Smart Outdoor Plug EP40?
The main strengths of the Kasa Smart Outdoor Plug EP40 are dual independent outlets — control two devices separately and per-outlet energy monitoring with csv export. The most-cited downside is no apple homekit support. Overall, 12 expert sources rate it "Must Buy" with a 8.9/10 consensus score.
Sources & Methodology
This review aggregates 12 independent expert reviews into a single consensus score. See how we build consensus scores and the SHE Score methodology.
Expert review sources cited on this page:
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.






