Keyless Convenience: This USB rechargeable smart fingerprint padlock offers key-free security for your gym locker, door, luggage, suitcase, or school locker. No More Keys or Combinations: Forget fumbling with keys or remembering combinations! This smart lock uses biometric fingerprint technology for quick and secure access. 0.3s Fast Unlock: Unlock in just 0.3 seconds! Store up to 10 fingerprints for easy access. The sleek design and fast response provide a superior user experience. Robust Zinc Alloy Construction: Made with a high-quality zinc alloy body and a high-toughness steel wire, this padlock is both durable and dustproof. The built-in LED display makes programming and use simple. Note: While water-resistant, avoid submerging in water; splash-proof, but not rain-proof, making it ideal for indoor use. USB Rechargeable: The built-in rechargeable lithium battery offers energy-saving design with low power consumption and long standby time. A full charge provides up to one year of standby time and over 6000 unlocks. Includes a USB charging cable for easy recharging in about 2 hours. Versatile Use: Perfect for gyms, doors, luggage, suitcases, handbags, schools, lockers, and more. Provides essential protection and theft deterrence. If you encounter any issues, please don't hesitate to contact us.