Overview: 0.5 Quick recognition Anti-shear and anti-saw Anti-rust and corrosion treatment Smart fingerprint recognition Specification: Material: zinc alloy/aluminum alloy Scope of application: luggage / gym / student dormitory cabinet door / warehouse courtyard door / gate Style: modern and simple Type: Safety padlock Material: zinc alloy/aluminum alloy Unlocking method: fingerprint Fingerprint capacity: 20 pieces Charging time: 3 hours of charging, about 3 months of use Standby time: 6 months Support device: Android4.3/iOS7.0/ Above Waterproof index:|P68 Charging method: USB charging Charging interface: Type-C interface Endurance: 2000 times or more Package Content: 1 x fingerprint lock