Yes, adding or removing a user to one of our biometric / fingerprint locks takes under a minute, and resetting your whole database only a few seconds. As you’ll see in your installation instructions and video, when you install your biometric / fingerprint lock it will be set with an admin or default passcode. Make sure you follow the easy instructions and change this immediately! Also, make sure you add in or remove users as they come and go. This is particularly important for workplaces and hotels and is easy and quick to do on all our biometric / fingerprint locks.