🔒【Biometric Fingerprint Technology】No keys, No passwords, No APP, No Bluetooth, your finger is your key. Say goodbye to tedious password combinations without worrying about losing your keys or forgetting your password. The fingerprint padlock has a high fingerprint recognition rate of 99% and a quick unlock rate of 0.2 seconds. Can record up to 15 fingerprints for family or personal use, friendly to children and the elderly. | 🔒【Long Run Time & USB Rechargeable】Smart padlock have low power consumption and long standby time. The smart fingerprint lock is charged by USB, a rechargeable 110MAH lithium battery can support 12 months standby time and can be unlocked over 2000 times. | 🔒【Rugged Construction & Security】The fingerprint padlock body is made of strong zinc alloy material, and the stainless steel padlock beam further improves the durability of padlock, can anti-rust, anti-cut, waterproof. The shackle has excellent anti-tampering performance and superior cut resistance to protect your property against thieves. | 🔒【Lightweight, Portable and Widely Uses】62g small size thumbprint lock offer small space occupation and light weight as well, which make a stylish compact smart padlock for you, can be carried anywhere you go. The amazing design allows great compatibility. Waterproof padlocks can be used indoors and outdoors, such as gym lockers, luggage lockers, bike sheds, warehouses and other items you want to protect. | 🔒【Safe, Stable, Massive Guarantee】Smart locks are efficient, convenient, a must for smart life. An user manual is attached, but the operation is simple. If you have any questions, please contact us at any time. We are at your service 24 hours. If you want refund, please reset and delete the administrator fingerprint, because there is no other way to open the lock except you.