This listing has moved
It was merged into Melery Wi-Fi Smart Wall Switch, Touch Sensor, Black, the same product. That page has the retailer options and certification details.
Matter support is claimed, but no CSA certificate is verified for this exact model. Uses Wi-Fi, so it needs no Thread border router, only your platform’s Matter controller.
At a glance: Matter certified: Not verified (Matter support claimed) · Connectivity: Wi-Fi, Bluetooth · Thread border router: Not needed (uses Wi-Fi)