1、Advanced Fingerprint Recognition: The fingerprint padlock utilizes advanced fingerprint recognition technology to ensure efficient security and anti theft capabilities. 2、Waterproof Design: With its waterproof design, the fingerprint lock can be used in various outdoor environments, making it suitable for a wide range of applications. 3、Bluetooth Connection: The built in Bluetooth feature allows the lock to connect with your smartphone, enabling convenient and quick control and management of unlocking. 4、Multiple Uses: The electronic padlock is versatile and can be used to protect and secure various items such as lockers, backpacks, cabinets, drawers, and more. 5、Sleek Design: With its sleek design and zinc alloy materials, the smart padlock not only showcases a sense of fashion but also exhibits durability and a long lifespan. 1 x Electronic Lock 2 x Key1 x Charging Cable 1 x Instruction Manual Item Type: Electronic LockMaterial: Zinc AlloySize: Approx. 11 x 7 x 3cm / 4.33 x 2.76 x 1.18inUnlocking Method: Bluetooth, Cell Phone, Fingerprint, KeySupported Devices: for IOS, for Android 4.3 and AboveBattery Capacity: Lithium battery 3.7V 500mAh (built in battery)