A 12-month warranty is provided by the manufacturer from the date of purchase Modes of access: Fingerprint (can register up to 10 fingerprints) and Password (4 to 8 digits | Admin, User, and Guest) Anti-theft password: This feature can be used to hide your password from the public by entering it in between sets of random numbers to ensure privacy Low-battery indicator: An audio-visual alarm is triggered when the battery level is low External battery backup provision: If the battery is completely drained, there is an option for an external battery backup. It allows the user to replace the existing batteries before they are drained Public mode keeps the lock unlocked for a certain period