Convenient App Operation: Simply connect with your phone APP and slide the screen to unlock the gun safes with one click quickly. You can check the remaining battery power in real-time and easily manage fingerprints, add/delete at will, and a safe box set up to 40 fingerprints. View the unlocking record of the user ID at any time to keep track of the unlocking situation. Administrator, unlocking, and connection passwords can also be easily changed to keep the pistol safe under your control