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Tapo P400M

Tapo / P400M

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Does the Tapo P400M work with HomeKit, Alexa, and Google Home?

The Tapo P400M is an outdoor plug rated IP65, and its two outlets switch separately.

It is Matter-certified and reaches HomeKit through Matter. 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]
Matter / Wi-Fi, native
Google Home
Unknown
Unknown
Alexa
Unknown
Unknown
SmartThings
Unknown
Unknown
Home Assistant
Yes[2][3]
Matter / Wi-Fi, native

Key facts

Tapo P400M facts

How facts are sourced: every cell cites its source below
FactValue
StatusCurrent[4]
List price$32.99[5] as of
TypeOutdoor plugs[1]
Releasedunknown
MatterYes[1][2]
HomeKit (native, without Matter)unknown
Energy monitoringunknown
Hub neededunknown
Max load by regionUS: 15A, 1800W, 1/2 HP Motor[1]
Outlets2 independently switched outlets[1]
First Matter certificate2023-01-04[2]
ConnectivityWi-Fi 2.4 GHz only (IEEE 802.11b/g/n), Bluetooth for setup only[1]
Weather ratingIP65[1]

Integration paths

How the Tapo P400M connects

1 pathHow facts are sourced: every cell cites its source below
PathRequiresiLocaliFeatures lostPlatformsi
Matter / Wi-Fi2.4 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 Tapo P400M

2 routesHow facts are sourced: every cell cites its source below
PlatformLeveliIntegrationDetailsEvidenceLimitations
Home AssistantVia Matter[2][3] (Matter certified; Home Assistant does not name the model)matterMatter / Wi-Fi
  • Quality: No score[2][3]
  • IoT class: Local Push[2][3]
  • Works with Home Assistant: Not certified[2][3]
Model namedNone stated
HomeyVia Matter[2][6][7] (Matter certified; Homey does not name the model)matterMatter / Wi-FiModel 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. 2023
    1. Certified Certified, not announced [2]

      First Matter certificate.

Certifications

Certification records

2 recordsHow facts are sourced: every cell cites its source below
ProgramCertificateCertified onTransportSpec / softwareSource
MatterCSA23001MAT40514-24unknown1.0.0[2]
MatterCSA25119MAT45163-24unknown1.3.0[2]

Cite this page

Tapo P400M. Smart Home Canon. https://smarthomecanon.com/devices/tp-link-tapo-p400m. Last checked 2026-10-20.

Sources

  1. [1]
    MFRtp-link.com / Tapo P400M - TP-Link US (specifications)
    Accessed Back to text
  2. [2]
    CSAon.dcl.csa-iot.org / CSA DCL compliance: P400M 'Tapo Smart Outdoor Plug' (VID 4488 PID 259)
    Accessed Back to text
  3. [3]
    DOChome-assistant.io / Home Assistant: Matter integration
    Accessed Back to text
  4. [4]
    MFRtapo.com / Tapo US smart plug listing
    Accessed Back to text
  5. [5]
    MFRus.store.tapo.com / Tapo US store: Tapo P400M (Matter-Certified IP65 Smart Outdoor Plug, Tapo P400M)
    Accessed Back to text
  6. [6]
    DOChomey.app / Homey Pro (lists Matter connectivity)
    Accessed Back to text
  7. [7]
    DOCsupport.homey.app / Homey Support: Matter for Homey (Add a Matter device to Homey)
    Accessed Back to text