No more worrying about your data leakage.

Simple operation for friendly use. 

1. First time touse

Steps: Input initial password " 0000 " ->  Press " Function Key" to unlock -> Green LED ON -> Use freely.

2. Change yourpassword

Steps: Press " Function Key " 3 seconds -> Both Green and Red LED ON -> Input new password -> Press " Function Key" -> Re-input password -> Press " Function Key" -> Green LED ON -> Password change successfully.