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ThirdReality Smart Water Leak Kit KM1

ThirdReality / KM1

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ThirdReality Smart Water Leak Kit KM1, product photo
Image: ThirdReality

Does the ThirdReality Smart Water Leak Kit KM1 work with HomeKit, Alexa, and Google Home?

The Smart Water Leak Kit KM1 needs a 2.4 GHz Wi-Fi network and a Matter controller.

The kit has a controller that sounds a 100 dB alarm and three water leak detectors. It suits HomeKit, Alexa 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
Yes[1]
Matter / Wi-Fi, native
SmartThings
Unknown
Unknown
Home Assistant
Yes[1]
Matter / Wi-Fi, native

Key facts

ThirdReality Smart Water Leak Kit KM1 facts

How facts are sourced: every cell cites its source below
FactValue
StatusCurrent[1]
List price$39.99[1] as of
Matter device typeWater Leak Detector (device type 0x0043)[2]
TypeWater leak kit[1]
RadioMatter over Wi-Fi[1]

Sizes and finishes

These models differ from the ThirdReality Smart Water Leak Kit KM1 only by length, color or region, so they share this page. Each is listed with its own details on the line page.

Integration paths

How the ThirdReality Smart Water Leak Kit KM1 connects

1 pathHow facts are sourced: every cell cites its source below
PathRequiresiLocaliFeatures lostPlatformsi
Matter / Wi-FiA Matter controller, A 2.4 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 ThirdReality Smart Water Leak Kit KM1

1 routeHow facts are sourced: every cell cites its source below
PlatformLeveliIntegrationDetailsEvidenceLimitations
Home AssistantVia Matter[3][4]matterMatter / Wi-Fi
  • Quality: No score[3][4]
  • IoT class: Local Push[3][4]
  • Works with Home Assistant: 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.

Certifications

Certification records

1 recordHow facts are sourced: every cell cites its source below
ProgramCertificateCertified onTransportSpec / softwareSource
MatterCSA25D2BMAT48253-24wifi1[3]

Cite this page

ThirdReality Smart Water Leak Kit KM1. Smart Home Canon. https://smarthomecanon.com/devices/thirdreality-smart-water-leak-kit-km1. Last checked 2026-10-20.

Sources

  1. [1]
    MFRthirdreality.com / Smart Water Leak Kit KM1 - ThirdReality store
    Accessed Back to text
  2. [2]
    CSAon.dcl.csa-iot.org / CSA Distributed Compliance Ledger: model record, ThirdReality vendor 5127, product 4249
    Accessed Back to text
  3. [3]
    CSAon.dcl.csa-iot.org / CSA Distributed Compliance Ledger: ThirdReality vendor 5127, product 4249
    Accessed Back to text
  4. [4]
    DOChome-assistant.io / Third Reality - Home Assistant
    Accessed Back to text