Smart Bluetooth Fingerprint U Lock

ROCKBROS Smart U Lock – Bluetooth Fingerprint Anti-Theft Bike Lock Enhance your bike security with the Smart Bluetooth Fingerprint U Lock. Featuring advanced fingerprint recognition and app control, this lock offers quick, keyless access while ensuring robust protection against theft. Its waterproof design guarantees reliable performance in all weather conditions, providing peace of mind for daily commuting or long rides. Durable and easy to use, this smart lock combines cutting-edge technology with practical security for the modern cyclist. Features Smart Unlocking & Access Control Unlock instantly in 0.5 seconds using biometric fingerprint recognition or via the ROCKBROS Bluetooth App. Store up to 50 fingerprints and manage access remotely with one tap. Smart Authorization & Record Management Easily grant unlocking permission to family or friends through the app — no physical keys required. Check unlock history anytime for better security and control. Reinforced Anti-Theft Design Built with a hardened, solid steel U-lock beam that resists bolt cutters and impact. The dual locking mechanism doubles the protection, making forced unlocking far more difficult. Durable Power & Long Battery Life Equipped with a rechargeable USB battery, offering up to 3 months of use after 3 hours of charging. Waterproof & Rust-Resistant Protection Featuring an IP6-rated silicone shell, the lock is waterproof, rustproof, and comfortable to hold — suitable for both indoor and outdoor environments.