Keyless USB Charging Fingerprint Smart Anti-Theft Padlock

KERUI Fingerprint Padlock - Gym Lock for Locker, Sports, School, Employee Locker, Outdoor, Fence, Hasp, Storage etc. - All Weather Metal and Steel (NO app, NO key, NO Bluetooth, NO password)   Main Features: 1. Fingerprint Unlock, your fingers unlock everything. 2. IP67 waterproof. 3. 0.2s speed recognition, 360° arbitrary angle recognition, induction rate ≤0.2s 4. Durable structure, zinc alloy and splash proof lock body protects your assets against thieves. 5. Portable, small size and light weight. 6. Family and friend share -  Up to 10 fingerprints can be stored to unlock. 7. Rechargeable lithium battery, no need to buy extra battery. 8. Safe and secure, O11 will remain locked even during power outages. 9. Low Power Alert and quick charge technology. High-Tech Chips Using high-tech chips, fingerprint processing is faster, unlocking is more convenient, and your home is safer. USB Charging/3.7V Lithium Battery Electronic smart fingerprint padlock will max last half a year after full charge Low Voltage Reminder When the voltage is low, the padlock will reminder you to charge.  Security Lock for Locker Fingerprint padlock are made of aluminum alloy metal body and stainless steel shackle for superior cut resistance. High toughness steel wire, seamless joint is great for anti-thief, anti-dust and anti-erosion. Kindly Remind: Please charge the fingerprint padlock more than 12 hours before the first time use. Specifications: * Fingerprint reader: 96*96 sensor * Waterproof level: IP56 * FRR：<1% * FAR：<0.002% * Material: Zinc Alloy * Working voltage: 3.0-4.2V * Lock Weight and Size: 90g * Lock Size: 7.6*4.6*1.3(cm) * Fingerprint Sensor Coverage: 72*64MM *Unlock speed: Within 0.5 second *Working Period: Up to a year per full charge * LED Light: Three color light: red / blue / green * Battery: 3.7V lithium built in battery * Working Temperature: -10~+40 degrees Celsius * Fingerprint Capacity: Record 10 times and save 10 groups     Package Includes: 1* Fingerprint Padlock 1* USB Charging Cable 1* Manual 1* Color Box