3.7V Lithium Battery Portable Fingerprint Bicycle Lock Bluetooth Intelligent Chain Lock for

Feature: 1. Adding general users on APP or share one time temporary password, Remotely authorize your family, friends, colleagues to unlock, App support 20 general users. 2. Fingerprint unlock, your finger is the key, do not worry about losing the key, anti theft, support three unlocking methods: fingerprint, Bluetooth and key. 3. Smart bike lock has low power consumption and long standby time, built?in rechargeable lithium battery , it can be unlocked more than 2000 times with one charge. 4. The chain is equipped with a plastic cover, and the aluminum alloy lock body is designed to prevent chipping and cutting, strong structure, long enough service time. 5. Suitable for indoor and outdoor use, such as house doors, gymnasiums, gates, warehouses, suitcases, bicycles, garages, offices, etc. Specification: Item Type: Bicycle Lock Material: Aluminum Alloy + Stainless Steel Color: As shown in the picture Weight: Approx. 507g / 17.9oz Battery Type: 3.7V lithium battery, battery model: YN502020, battery capacity: 150mAh (built-in battery) Fingerprint Collection Time: less than 0.5S Fingerprint Matching Time: less than 1S False Reject Rate (FRR): <1percent False Accept Rate (FAR): <0.002percent Number of Fingerprint Groups: 20 groups APP: for Android, for IOS Unlocking Methods: Fingerprint, Bluetooth, and key three unlocking methods Bluetooth Version: more than 4.2 Application:Home, bicycles, etc. . Package List: 1 x Bicycle Lock2 x Keys1 x USB Cable1 x Lock Frame1 x Instruction Manual