ROCKBROS Smart U-Lock NFC Bike LockROCKBROS Smart U Lock NFC Bike Lock The ROCKBROS Smart U Lock NFC Bike Lock combines advanced NFC smart sensing with one touch unlocking for seamless security. Its silicone shell ensures a comfortable grip, while waterproof treatment protects against the elements. Equipped with a 600mAh battery and Type C charging, it supports extended use and safe riding. In case of power loss, the lock can be manually removed with a key, providing reliable backup

Lightning (≈13 hours)

Equipped with a rechargeable USB battery

Detachable Shoulder Strap – Carry It Anywhere

Perfect for both commuting and road cycling

Wherever you go

Built with durable PC and EPS materials using advanced in-mold technology

Durable reflective strips and accents on the back increase safety and visibility during night cycling

Waterproof & Rust-Resistant Protection

Warm Protection

Soft & Breathable

Its lightweight folding frame makes it a breeze to store and carry

installation takes seconds—no tools required