1、Multiple Unlock Method: Bluetooth padlock supports fingerprint unlocking, App unlocking, for WeChat scanning unlocking, and for WeChat authorized remote unlocking. 2、Fast Recognition: Each unlocking process continuously improves the pass rate through fingerprint stitching and image recognition self learning algorithms, making it more flexible and practical. 3、for WeChat Mini Program Unlocking: Smart padlock also supports authorization to unlock on the for WeChat mini program app, allowing users to authorize friends even from afar. 4、APP Unlocking Record Query: Safety electronic lock supports for OKLOCK+ APP control. When someone uses their phone to unlock, the unlocking record can be kept up to date. 5、High Security: Every time someone use the phone to unlock, you can see the unlocking location, so you no longer have to worry about the risks of authorized unlocking. 1 x Fingerprint Padlock1 x Manual1 x USB Cable Item Type: Fingerprint PadlockMaterial: Aluminum Alloy + Stainless SteelUnlock Method: Fingerprint + Bluetooth App + for WeChat Mini ProgramAPP: for OKLOCK+Support Fingerprints: 100Waterproof Grade: IP65Characteristic: Fingerprint Unlocking, App Unlocking, for WeChat Scanning Unlocking, and for WeChat Authorized Remote Unlocking.Application: Lockers, Drawers, Office, Gym, Spa Hall ScenariosBattery Type: Lithium BatteryBattery Model: 541424Battery Capacity: 150mAh (built in battery)