Safe and reliable: Provides a secure and private way to unlock and identity via your finger. choosing a good lock is equivalent to choosing safety and confidence. this lock can help you to solve all worries. it is durable and will not be easily damaged. Large-capacity storage of multiple fingerprints: Stores at most 10 sets of fingerprints. After you purchase this fingerprint lock, you will forever bid farewell to the key era. Charge with Micro USB: Allows to unlock 1000 times once fully charged. With this fingerprint lock, you never have to worry about losing the key. Because your finger is your key, which brings great convenience to your life.