... add or remove any fingerprints), after choose a good space then press "Start" button to start a new fingerprint registration, operating methods is ... alarm and show speakers with ")))", after a good choice,do not forget to press "Start" button to confirm (vibration alarm functions ... “Add” or ““delete” key, display “FUN 2”, then “Start” button to start sending record , the screen shows “SD XX”, “XX” as ...