
Kasa Smart Outdoor Smart Plug KP400
Score: 81/100
Wyze Plug Outdoor
Score: 79/100Rankings

The Kasa KP400 is a dual-outlet outdoor smart plug with an IP64 rating, long Wi-Fi range and voice-assistant integration for up to 1875 W of power. It does not provide energy monitoring and is limited to 2.4 GHz Wi-Fi, requiring a GFCI-protected outlet for safe outdoor use. Ideal for homeowners who want reliable remote control of moderate-power outdoor devices such as lights or holiday decorations.

The Wyze Plug Outdoor provides dual 15 A outlets, IP64 weather resistance and energy monitoring for robust outdoor automation. Its size and 2.4 GHz-only Wi-Fi limit placement in tight spaces and very cold climates. Ideal for users who need reliable smart control of outdoor lighting and seasonal equipment.
| Attribute | ![]() | ![]() |
|---|---|---|
1,875 Wbest | 1,800 W | |
125 Vbest | — | |
15 Abest | 15 Abest | |
2 yearsbest | — | |
| ↓ lower better | 290 g | 204 gbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power(1) | ||
Maximum Power Rating (W) | 1875 W | 1800 W |
Features(1) | ||
Energy Monitoring | false | true |
General(1) | ||
Indoor Use | false | true |
Build & Design(2) | ||
Device Weight (g) | 290 g | 204 g |
Device Dimensions (L×W×H) (mm) | 58.2x60.5x124.6 mm mm | 1.42x2.68x3.93 in mm |

Products in the top-left offer the best value (high score, low price).

Professional reviewers praise the Wyze Plug Outdoor for its remarkable power efficiency, extended Wi-Fi range, and high-amp dual-outlet design, noting that the modest increase in size is a trade-off for durability and performance. The built-in light sensor and lack of a required hub are highlighted as strong points, while the bulkier chassis is the primary criticism.
Everyday users consistently commend the plug's dual-outlet flexibility, high amperage rating, and energy-monitoring features, especially for outdoor lighting and seasonal devices. Common complaints revolve around the 2.4 GHz-only Wi-Fi limitation, the larger physical footprint, and temperature constraints in very cold climates.
“the box itself is ridiculously efficient on power.”

“the Wyze Plug Outdoor is "a little chunkier" than competing outdoor plugs but for good reason”



