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Kasa KP125

Kasa / KP125

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Kasa KP125 slim smart plug with energy monitoring
Image: Kasa

Does the Kasa KP125 work with HomeKit, Alexa, and Google Home?

The Kasa KP125 is a slim Wi-Fi plug that tracks energy use.

It works with the Kasa app, Alexa, Google Assistant and SmartThings. The Matter version is the KP125M. It suits Google Home, Alexa and SmartThings users, with native support through the maker's cloud. Home Assistant users reach it through an integration (the maker's cloud).

At a glance: works withHow this is decided: cited platform facts only
HomeKit
Unknown
Unknown
Google Home
Yes[1]
Wi-Fi cloud, native
Alexa
Yes[1]
Wi-Fi cloud, native
SmartThings
Yes[1]
Wi-Fi cloud, native
Home Assistant
Yes[2]
Wi-Fi cloud, via tplink

Key facts

Kasa KP125 facts

How facts are sourced: every cell cites its source below
FactValue
StatusCurrent[1][3]
TypeEnergy-monitoring plugs[1]
Matterunknown
HomeKitunknown
Energy monitoringYes[1]
Outletsunknown
Max load15 A, 1.8 kW for 120 V, 1/6 HP motor[1]
ConnectivityWi-Fi 2.4 GHz[1]
Releasedunknown

Integration paths

How the Kasa KP125 connects

1 pathHow facts are sourced: every cell cites its source below
PathRequiresiLocaliFeatures lostPlatformsi
Wi-Fi cloud2.4 GHz Wi-Fi network[1]unknownunknown
About these columns
Requires
Hardware the path needs beyond the device and a controller.
Local
Yes when control on this path keeps working with the internet down.
Platforms
The platforms that work with the device on this path: Native (out of the box), Via integration (needs an add-on) or Not supported.

Home Assistant and Homey

Ways to add the Kasa KP125

1 routeHow facts are sourced: every cell cites its source below
PlatformLeveliIntegrationDetailsEvidenceLimitations
Home AssistantNative (local)[2]tplinkWi-Fi cloud
  • Quality: Platinum[2]
  • IoT class: Local Polling[2]
  • Works with Home Assistant: Not certified[2]
Model namedNone stated
About these columns
Level
How the device gets into the platform on this route. The headline is the best route: local before cloud, direct before bridged, core before community. The methodology page lists every level.

Cite this page

Kasa KP125. Smart Home Canon. https://smarthomecanon.com/devices/kasa-kp125. Last checked 2026-10-09.

Sources

  1. [1]
    MFRkasasmart.com / Kasa Smart Plug Slim with Energy Monitoring (KP125) - Kasa Smart US
    Accessed Back to text
  2. [2]
    DOChome-assistant.io / TP-Link Smart Home - Home Assistant integration
    Accessed Back to text
  3. [3]
    MFRkasasmart.com / Kasa Smart US: smart plugs listing
    Accessed Back to text