1、0.5S Fingerprint Unlocking: With the help of artificial intelligence fingerprint algorithm learning technology, all‑round fingerprint recognition, correction of minor errors and automatic fingerprint repair. 2、Rechargeable: Support for Android USB charging interface, super long standby time of 180 days, can be charged with power bank, don't worry about not being able to open the lock without power. 3、High Reliability: Aluminum alloy lock body, the surface is sandblasted and anodized, with long service life and good anti theft performance. 4、High Toughness: The lock rope is made of composite wound stainless steel wire, which has high strength and high toughness, and is not easy to break. 5、Waterproof: The outer layer is made of environmentally friendly PVC material leather case, IP67 waterproof and dustproof performance, multi‑layer protection to protect your bicycle.