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.