Outdoor LifeStyle with Kasa Smart

Extend Your Smart Home to the Outdoors

Kasa Smart Wi-Fi Outdoor Plug  |  KP400

Kasa Smart Wi-Fi Outdoor Plug

2-Outlet Weather-Resistant Plug

Extend your Smart Home to the outdoors with the Kasa Smart Wi-Fi Outdoor Plug.


  • Long Wi-fi Range

    The smart outdoor plug works with a secured 2.4GHz Wi-Fi network without the need for a separate hub and features a built-in power amplifier for long range Wi-Fi with reach of up to 300 ft.

  • Ip64 Rated Weatherproof

    IP64 rating ensures your device will be protected against entry of dust and splashes of water.

    *When not in use, the sockets should remain capped with the included weather-resistant cover.

  • Fireproof

    The plug's shell is made of UL94-V0 PC—a material ideal for fire prevention.

  • Easy Setup

    Plug in the weather-resistant plug, follow the setup instructions on the Kasa Smart app, name your plug, and you’re good to go!

  • Etl Certified

    ETL certified to provide peace of mind that quality and safety are standards we strive for.

  • Voice Control

    Use simple voice commands with your smart plug and Alexa, Google Assistant or Samsung SmartThings. You can give each outlet a unique name and use them separately. Ask your voice assistant to turn your stereo on and get the pool party started.

  • Individual Control

    Control 2 outdoor devices from anywhere together or individually, with one smart plug. Ideal for landscape lighting, swimming pool pumps, holiday lights, or other appliances.

  • Device Grouping

    Group your Kasa Smart light bulbs, plugs and switches for seamless control. Ideal for controlling all your devices simultaneously with a single tap.

kp400, outdoor plug

Long Wi-Fi Range

An outdoor plug needs a strong Wi-Fi signal and the Kasa Smart Wi-Fi Outdoor Plug has one of the strongest. With a built-in power amplifier for long range Wi-Fi, the outdoor plug has a reach of up to 300 ft. in open space.

Outdoor LifeStyle with Kasa Smart

Control with a Single Tap

Use the Grouping feature on the Kasa Smart app to combine your indoor and outdoor devices together for unified control with one single tap on your smartphone. Combine your living room bulbs with the patio lights connected to your outdoor plug and light up your home for a memorable dinner party.

kp400, outdoor plug, weather-resistant, weatherproof

Made for the Outdoors

The Kasa Smart Wi-Fi Outdoor Plug has an IP64 rating that ensures your device is protected from dust and splashes of water from any direction. When not in use, the sockets should remain capped with the included weather-resistant cover.

Kasa Smart Wi-Fi Outdoor Plug Voice Control

Control Even with Your Hands Full

Enjoying a barbecue outdoors and have your hands full of condiments or food? Just use a simple voice command with your outdoor plug and Alexa, Google Assistant or Microsoft Cortana to control your stereo. Even turn outdoor lights on or off from the comfort of your couch with a simple command.

Technical Specifications +

Wi-fi Protocol

IEEE 802.11b/g/n

Wi-fi Frequency


Wi-fi Requirements

Secured 2.4GHz home Wi-Fi network

Kasa Smart App System Requirement

iOS 10 or Android 5.0 or higher

Product Dimensions (w x D x H)

4.9 x 2.38 x 2.29 in (124.6 x 60.5 x 58.2 mm)

Packaging Dimensions (w x D x H)

6.36 x 3.76 x 6.75 in (161 x 95.5 x 171.5 mm)

Product Weight

0.64 lb (0.29 kg)

Packaging Weight

1.03 lb (0.468 kg)

Ports And Connections

2 outlets


2 outlet on/off control buttons


1 system indicator (red, amber, green, white)

2 outlet on/off indicators (white)

Plug Type

3-prong plug

Cable Length

6.5 inches

General Features

- Weather resistant (IP64) with fire retardant housing

- Individually controlled outlets

- Long range Wi-Fi (up to 300ft line of sight)

- No hub required

- Works with Alexa, Google Assistant and more

Mobile App Feature

- Control from anywhere

- Individual control

- Set Schedules, Timers and Scenes

- Away mode

- Group control

- Widgets quick control

Communication Security

Utilizes HTTPS with SSL/TLS technology

What’s In The Box

1 smart Outdoor Plug with 6.5-inch cable

1 clamp and screw

1 quick start guide

1 weather-resistant socket cover



Operating Temperature

-4°F ~ 122°F( -20ºC ~ 50ºC)

Operating Humidity

10%~90%RH, non-condensing


Outdoor and indoor


2-year limited warranty (US only)

Working Status

125V~, 60Hz, 15A Max


15A maximum load in total

Power Rating

1875W MAX in total

Kasa Smart Outdoor Plug Packaging with Product

What's Included

  • (1) Smart Outdoor Plug
  • (1) Socket Cover
  • (1) Clamp and Screw
  • (1) Quick Start Guide