Smart Fingerprint U‑Lock for Bicycle – Anti‑Theft TTLock Security

The atopkoo Bicycle Smart U Lock (Model: U618-T) is a robust anti-theft solution made from durable alloy steel with PVC coating. It features fingerprint, TTlock APP, and key unlocking methods for ultimate convenience. With Bluetooth connectivity and storage for up to 50 fingerprints, it ensures secure access for multiple users. Rated IP67 waterproof and operating from -5℃ to 60℃, it’s perfect for bicycles, motorcycles, and electric scooters. Powered by a 550mAh rechargeable battery, this smart U-lock combines portability, security, and modern technology.