
Kasa Outdoor Smart Plug
Score: 81/100
EIGHTREE Smart Plug
Score: 77/100Rankings

The Kasa Outdoor Smart Plug (KP401) provides weather-proof, dual-outlet control with a long 300 ft Wi-Fi range, making it ideal for garden lights, pumps and other outdoor devices. Its limitations include a 2.4 GHz-only connection, the need to cap unused sockets, and a relatively large size. It is best suited for homeowners who need reliable, voice-controlled outdoor power management.

The Eightree Smart Plug offers high-power capacity and built-in energy monitoring in a compact, flame-retardant design, with easy Alexa and Google Assistant voice control. Its drawbacks include 2.4 GHz-only Wi-Fi, optional Zigbee that needs a hub, and a basic user interface. It suits budget-focused users who want energy-tracking for high-load devices.
| Attribute | ![]() | ![]() |
|---|---|---|
1,875 Wbest | — | |
125 Vbest | — | |
15 Abest | — | |
2 yearsbest | — | |
| ↓ lower better | 290 gbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power(3) | ||
Input Voltage (V) | 125 V | 100-240 V |
Maximum Power Rating (W) | 1875 W | 2990-3680 W |
Maximum Current (A) | 15 A | 13-16 A |
Connectivity(1) | ||
Wi‑Fi Standard | 802.11b/g/n | 2.4GHz |
Build & Design(1) | ||
Device Dimensions (L×W×H) (mm) | 124.6×60.5×58.2 mm mm | 2.09×1.97×1.97 inches mm |


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

Professional reviewers commend the KP400 for its exceptional 300 ft Wi-Fi range, robust IP64 protection, and dual-outlet independent control, emphasizing its suitability for outdoor lighting and pump automation. They also note the fire-retardant housing and ETL safety certification as strong safety credentials, while calling out the bulkier size and 2.4 GHz-only limitation as minor drawbacks.
Consumers repeatedly praise the plug's reliable app control, seamless Alexa voice integration, and durable weatherproof design that holds up in rain. Common themes include appreciation for the long Wi-Fi range and dual outlets, balanced by complaints about occasional connectivity drops, iOS setup hiccups, and the requirement to cap unused sockets.

Professional reviewers commend the Eightree Smart Plug for its compact footprint, straightforward setup, and useful energy-monitoring capabilities. They highlight its solid PC/ABS construction and reliable Alexa/Google integration, while noting the use of basic internal components and a lack of premium security features as drawbacks.
Everyday users appreciate the plug's quick setup, stable Wi-Fi connection, and the ability to track energy usage and control devices via voice assistants. The compact design is repeatedly praised for fitting into tight socket spaces.
“"Reliable app/remote control from anywhere" - Customer review”

“"Robust weatherproofing surviving rain/splashes" - Customer review”

“"Quick setup, stable connectivity, useful energy tracking (e.g., daily bills)" - User Review”


