Smart fingerprint padlock outdoor waterproof Product parameters: 1.Material: alloy steel 2. Color: Black,Gray 3. 20 Fingerprints Product features: 1. High security: Smart fingerprint door lock uses advanced fingerprint recognition technology, no need to use a key or password, only need to enter the fingerprint can be easily unlocked, effectively avoid the risk of key or password theft. 2. Easy to use: The smart fingerprint door lock is easy to use, and the fingerprint input and unlocking operation can be completed in a short time. 3. Intelligent management: Intelligent fingerprint door lock makes the management more intelligent and efficient. 4. Cost saving: Smart fingerprint door locks can be used for a long time, do not need to change the key frequently, and will not have to change the password because of password leakage, saving the cost of key and password management. 5. High quality: high quality smart fingerprint door lock, with good anti-theft performance and durability, can be used for a long time without frequent maintenance or replacement. At the same time, it also has a beautiful appearance design and humanized interactive experience, improve user satisfaction.