ROCKBROS Fingerprint Anti-theft U Lock Folding Motorcycle Bike Lock Cycling Mountain MTB Road

Description: Brand: Rockbros Name: Anti-theft Bicycle Fingerprint U Lock Battery: Lithium Battery 420mAh Fingerprint Capacity: 20 Pieces Using Time: Full power can be unlocked 3000 times Size: About 19*12*3.7cm Material Of Shell: Zinc alloy + ABS Lock hook material: Aluminum alloy + silicone Standard: ANSI/INCIT 378 and ISO/IEC 19794-2 Standard Special Design:Key emergency unlock, Low Power warning 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. Note: The lock is with rain cover, but it can not be used under water or heavy rain. Package Included: 1 X Fingerprint Anti-theft U Lock