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Overview:
Smart fingerprint padlock with semiconductor capacitive bio-fingerprint recognition. Zinc alloy lock body, high-strength stainless steel lock beam, built-in rechargeable lithium battery. Authorize up to 10 fingerprints. Waterproof and dust-proof design.

Key Features:
1. Intelligent biometric fingerprint recognition — unlock with a tap
2. No keys needed — no risk of lost or copied keys
3. Zinc alloy body — light but strong
4. Up to 10 fingerprint sets for family and friends
5. Waterproof and dust-proof — indoor and outdoor use
6. Built-in rechargeable battery — up to 6 months or 3,000 unlocks
7. MicroUSB charging — universal Android cable compatible
8. Low voltage alarm with 100 emergency unlocks after alert

Specifications:
Fingerprint recognition: 72*64 sensor matrix, 508DPI
Authorized fingerprints: up to 10 groups
Unlock time: <500ms
Working temperature: -20°C ~ +70°C
Battery capacity: 180mAH
Size: 46*76*14mm