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Kasa KP125M

Kasa / KP125M, KP125MP2, KP125MP4

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Does the Kasa KP125M work with HomeKit, Alexa, and Google Home?

The Kasa KP125M is the Matter-certified slim plug, so it works with HomeKit through Matter.

It is a US Wi-Fi plug with energy monitoring. It suits HomeKit and Home Assistant users, with native support through Matter over Wi-Fi.

At a glance: works withHow this is decided: cited platform facts only
HomeKit
Yes[1][2]
Matter / Wi-Fi, native
Google Home
Unknown
Unknown
Alexa
Unknown
Unknown
SmartThings
Unknown
Unknown
Home Assistant
Yes[3][4]
Matter / Wi-Fi, native

Key facts

Kasa KP125M facts

How facts are sourced: every cell cites its source below
FactValue
StatusCurrent[2][5]
TypePlug[1]
Released2023-04-07[1]
MatterYes[1][3][5]
HomeKit (native, without Matter)unknown
Hub neededunknown
Max load by regionUS: 15 A, 1800 W (General Use / Resistive Load), 1/6 HP Motor[2]
First Matter certificate2022-12-27[3]
ConnectivityWi-Fi with Bluetooth onboarding[1][5]

Integration paths

How the Kasa KP125M connects

1 pathHow facts are sourced: every cell cites its source below
PathRequiresiLocaliFeatures lostPlatformsi
Matter / Wi-Fi2.4 GHz Wi-Fi network[1][5]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 KP125M

1 routeHow facts are sourced: every cell cites its source below
PlatformLeveliIntegrationDetailsEvidenceLimitations
Home AssistantVia Matter[3][4] (Matter certified; Home Assistant does not name the model)matterMatter / Wi-Fi
  • Quality: No score[3][4]
  • IoT class: Local Push[3][4]
  • Works with Home Assistant: Not certified[3][4]
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.

Releases

  1. 2022
    1. Certified [3]

      First Matter certificate.

  2. 2023
    1. Released [1]

Certifications

Certification records

2 recordsHow facts are sourced: every cell cites its source below
ProgramCertificateCertified onTransportSpec / softwareSource
MatterCSA22401MAT40401-24unknown1.0.0[3]
MatterCSA2511CMAT45166-24unknown1.3.0[3]

Cite this page

Kasa KP125M. Smart Home Canon. https://smarthomecanon.com/devices/kasa-kp125m. Last checked 2026-10-20.

Sources

  1. [1]
    PRtp-link.com / Kasa Smart Launches its First Matter-Certified Smart Plug with Energy Monitoring - KP125M (April 07, 2023)
    Accessed Back to text
  2. [2]
    MFRkasasmart.com / Kasa Smart Wi-Fi Plug Slim, Energy Monitoring (KP125M) - Kasa Smart US
    Accessed Back to text
  3. [3]
    CSAon.dcl.csa-iot.org / CSA DCL compliance: KP125M (VID 5009 PID 257)
    Accessed Back to text
  4. [4]
    DOChome-assistant.io / Home Assistant: Matter integration
    Accessed Back to text
  5. [5]
    MFRtp-link.com / KP125M Kasa Smart Wi-Fi Plug Slim, Energy Monitoring - TP-Link US
    Accessed Back to text