How to use passcode to unlock the Sifely Y Gun Safe? Josh December 10, 2021 18:55 Updated Question How to use passcode to unlock? Answer Enter your passcode followed by # on the keypad to unlock. Related articles How to reset the Sifely Gun Safe? All you need to know about passcodes How to factory reset the Sifely S Smart Lock (Sifely Latch Lock)? Permission Levels How to reset the Sifely X Smart Lock Comments 0 comments Please sign in to leave a comment.