Rockbros Heavy Duty Smart Remote Bike U Lock Fingerprint Bicycle Locks APP Lock

​ROCKBROS Smart Fingerprint U-Lock 818​​ redefines bicycle security with military-grade protection powered by 0.5-second semiconductor biometric technology. This premium U-shaped bike lock features triple unlocking modes - lightning-fast fingerprint recognition (stores 10 fingerprints), APP Bluetooth control via Congcong Assistant, and traditional key access - ensuring seamless entry for urban commuters and motorcycle owners alike.Whether securing e-bikes in downtown traffic or gates at vacation homes, the ​​ROCKBROS 818 Bluetooth Fingerprint Lock​​ combines aerospace-grade durability (230mm height/165mm shackle clearance) with fingerprint anti-copying technology. Complete with dual backup keys and multi-language instructions, this all-in-one security solution brings enterprise-level protection to personal mobility assets.

• [Download the Congcong Assistant APP according to the instructions in the product manual]
• Fingerprint Bike Lock Semiconductor fingerprint identification recognizes quickly and prevents copying unlocking in less than 0 5 seconds
• Multiple Fingerprints Supports up to 10 sets of fingerprints for family or trusted individuals eliminating the hassle of lost keys or forgotten passwords
• Smart Unlocking Methods Unlock using fingerprint APP or keys The APP allows remote unlocking and provides access to unlocking records and authorized users
• Emergency Key Access The key serves as an emergency backup when the lock is out of power
• Security Anti theft Constructed from alloy steel the lock is resistant to picking and cutting Features a solid thickened lock beam hardened through multiple heat treatments to prevent violent unlocking