ROCKBROS Bike Lock Anti-theft Bicycle Motorcycle Lock USB Fingerprint Lock Folding U Lock Bicycle

Specifications BrandROCKBROSShell materialZinc alloy ABSLock hook materialAluminum alloy siliconeTypeA Long hookB Short hookCharging typeUSBBattery specificationLithium battery 420mAhUsage timeFull power can be unlocked 3000 timesFingerprint capacity20 piecesSizeA 74 x 248mm 2 91 x 9 76inchB 74 x 128mm 2 91 x 5 04inchWeight756gFeatures Fingerprint unlocking is combined with key unlocking High security and drill resistant lock cylinder One Lock can lock more than one bike Easily fixed to the Handlber Seat Post and so on Easy to use easy to carry Complete configuration perfect match a multi use lock Package Includes 1 x ROCKBROS fingerprint lock Fingerprint Entry 1 Initially press any fingerprint to enter the fingerprint recognition port the green LED flashes meanwhile you hear two sounds it will unlock2 Within 5 seconds after unlocking when the green LED is shining put the fingerprint that you want to enter pressed thefingerprint recognition port for 4 seconds you will hear a sound that means enter the input mode 3 After the finger leaves press 8 times continuously and you will hear a sound every time The last time there will be two sounds then the finger will leave After 10 seconds the LED will go out and the recording will be completed