Use the Amazon Alexa app to scan the QR code from CUBE Matter Bridge.
Make sure Alexa has permissions for Camera and Local Network.
1
Enable Matter Bridge in CUBE OS
Open CUBE OS in a browser.
Click the Matter icon in the side panel.
Follow the on-screen guide to enable Matter Bridge.
You should see:
A QR code (for pairing)
A numeric setup code (useful if scanning fails)
2
Scan the QR code in the Alexa app
Open the Amazon Alexa app. Go to Devices. Tap + → Add Device.
Select Matter, then choose Scan QR code and scan the QR code shown in CUBE OS.
3
Finish setup and wait for devices to sync
Follow the Alexa flow to complete the setup. After pairing, Alexa will sync devices exposed by the CUBE bridge. You can rename devices and assign rooms in Alexa.