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Haojai LianchuangRemotes & Buttons

Haojai Smart Button

CSA CertifiedCertification record
Works with
Matter certified, so it can work with Matter apps such as Apple Home, Google Home, Alexa and SmartThings when the app supports its device type; supported features vary by app. The maker hasn’t named platforms on a page we hold.
Network & hub
Thread; needs a Thread border router as well as your platform’s Matter controller

Certification record

A Matter certification on file for this model. There is no product photo or store link for it yet.

Certificate ID
CSA2556DMAT46271-24
Certified
Jul 31, 2025
Maker
Haojai Lianchuang
Certificate holder
Shenzhen Haojai Lianchuang Technology Co., Ltd
Device type
Remotes & Buttons
Connection
Thread
Firmware
2.1.1

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Matter 1.4 certificate

Its certificate, CSA2556DMAT46271-24, is for Matter 1.4, certified Jul 31, 2025. The Matter version is the specification version on the certificate's ledger record.

Source: CSA Distributed Compliance Ledger, read Oct 19, 2026.

What Matter 1.4 added, and which devices use it →

Smart Button,based on matter over thread, with 6 scene Smart Buttons.

Thread

Ecosystem compatibility

Matter

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