15 IN 1 UNLOCKING METHOD: Supports fingerprint, password, mechanical key, APP and card (included) unlocking to ensure higher security. No need to worry about password leaks or forgetting. 2CONVENIENT AND EFFICIENT: Provide quick and efficient user experience. Additionally, the app allows users to authorize and monitor unlock records from anywhere, giving you control in your hands. 3LONG TERM DURABILITY: Equipped with a built in 800mAh battery and a USB charging design, ensuring stable and long lasting use. Also, a low power indicator featuring a quick red LED flash alerts users to recharge in time. 4VERSATILE APPLICATION: The smart padlock comes with a rubber waterproofing case, making it ideal for garden gates, farm gates, school lockers, outdoor fences, cabinets, toolboxes, fishing gear boxes, warehouses, and more. 5HIGH PERFORMANCE: Record up to 100 fingerprints and 30 password groups. IP65 waterproof rating for durability. This fingerprint combination lock brings you a professional and reliable experience. 1 x Smart Lock 2 x Key 3 x Radio Frequency Identification Devices 1 x User Manual