Smart Fingerprint Padlock Features: Fingerprint Padlock, Smart Keyless Security Fingerprint Gym Lock IP65 Waterproof Anti-Theft Portable USB Rechargeable Padlock for School Locker, Door, Cabinet, Suitcase, Backpack, Wardrobes (Black) SMART & SAFE - NO APP, NO BLUETOOTH, NO KEY. Friendly to kids and elderly, your finger is the key which discourages the thief to crack the code. Do not worry about losing the key or the password, because your finger is the key SIMPLE & CONVENIENT - This smart lock farewell to keys and cumbersome combinations, and it can record up to 10 different fingerprints, it is so simple to you and your family members. And it only takes 0.5 second to unlock it SECURITY & STURDY & PORTABLE - Zinc alloy metal body construction, small, light but sturdy, protect your cabinet or your home against thieves. Prevent from being pried or smashed or cut LONG STANDBY TIME & USB RECHARGBLE - ENER-J's smart padlock is equipped with lower power consumption and long standby time. A re