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

Specifications
Brand:ROCKBROS
Shell material:Zinc alloy, ABS
Lock hook material:Aluminum alloy, silicone
Type:A:#Long hook
B:#Short hook
Charging type:USB
Battery specification:Lithium battery 420mAh
Usage time:Full power can be unlocked 3000 times
Fingerprint capacity:20 pieces
Size:A: 74#x 248mm / 2.91#x 9.76inch
B:#74#x 128mm / 2.91#x 5.04inch
Weight:756g
Features
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 unlock
2. Within 5 seconds after unlocking,when the green LED is shining,put the fingerprint that you want to enter pressed the
fingerprint 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.