How does the user come to know that the connection between the TeSys GV4 app and TeSys GV4 device is successfully established?| Schneider Electric Česká republika

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How does the user come to know that the connection between the TeSys GV4 app and TeSys GV4 device is successfully established?

If the user feels two short vibrations during NFC operation, it indicates that the NFC communication is successfully established.