Kasa Smart Outdoor Plug KP400 Review

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Updated June 27, 2022
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84 Expert Rating

If you want to control your smart home devices, the Kasa Smart Outdoor Plug is a great way to do it. This is one of the best smart plugs because it can control all your smart devices, as well as outdoor lights and other gadgets. The TP Link Kasa uses the Kasa app to set schedules and has an Away Mode.

Why We Like It – Kasa Smart Outdoor Plug KP400

The Kasa Smart Outdoor Plug by TP Link is weather resistant and has voice control. This outdoor plug works with the Kasa smart app to control your Google Home and other outdoor devices.

  • Resistant to the elements
  • Compatible with Cortana, Alexa, and Google Assistant
  • Sockets can be independently controlled
  • LED lights barely visible
  • Limited to 2.4GHz networks
  • No energy-monitoring features


The Kasa wi fi outdoor plug has excellent performance compared to rival smart plugs, as well as an intuitive smart app. There’s no hub required to access the built-in Wi-Fi, and it’s compatible with Apple Alexa, Google Assistant, and Microsoft Cortana. This smart outdoor plug connects to any 2.4GHz Wi-Fi networks and can control up to two devices including holiday lights, pool pumps, and other smart home equipment. The Kasa Smart Outdoor Plug allows independent control of both smart outlets, as well as grouping, schedules, and a timer function. The Amazon Smart Plug is an excellent rival. While this plug is great, another excellent option can be found in our iClever Outdoor Smart Plug review.


The Kasa Smart wi fi plug has a functional, no-frills design. This Outdoor smart plug features a crescent shape in full black with a pig tail cord to plug into the wall socket. There are two large buttons to control each outlet, as well as tiny LED lights to let you know if they are electrified. When it comes to durability, this smart outdoor plug has an IP64 rating which means that it can withstand dust and splashes of water. Another great outdoor smart plug is the wemo mini smart plug.

Related: Check out our Kasa Smart WiFi Plug review for another portable Kasa plug.


The Kasa Smart Plug allows you to connect up to two devices and lets you control them through one smart app. It’s ideal for outdoor equipment and any other smart home devices. This smart plug comes with Alexa, Cortana, and Google Assistant compatibility. It’s also very durable and has an IP64 rating to withstand splashes of water and dust. For added practicality, it even allows scheduling and has a countdown timer. Each outlet can also be controlled independently. This plug offers exceptional value, just like the gosund smart plug.

Kasa Smart Outdoor Plug KP400 Wrap Up

The Kasa Smart Outdoor Plug is a durable and practical way to control your outdoor electric devices. It has built-in Wi-Fi and uses an app that’s compatible with Cortana, Alexa, and Google Assistant. You can control each outlet independently and add power schedules and a countdown timer. The LED lights might be dim, but they are still visible.

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