Smart fingerprint padlock. There are Smartlife/Tuya version and regular version for your option. Friendly to kids and elderly, your finger is the key, simple and easy to use.Do not worry about losing the key or the password. Please note: Any skin contact can open the lock in the factory mode, please enter the administrator's fingerprint according to intruction before use. Security Lock for Locker and Portable. The fingerprint lock is made of zinc alloy, sturdy and . High toughness steel wire, seamless joint is great for anti- thief, anti-dust and anti erosion. Gym lock is your best choice to protect your private property from thieves. The fingerprint lock is small and portable.