This is a generic smart fingerprint padlock featuring a black aluminum alloy body, a 303 stainless steel latch hook, and an IP67 waterproof rating.The lock utilizes the TTLock app for Bluetooth connectivity and includes multiple access methods such as biometric fingerprint recognition and a physical key backup.It is USB rechargeable with a lithium battery that can last up to 6 months to over a year on a single charge.The device can store up to 50 sets of fingerprints for multiple users.