Superior Strength and Durability:This fingerprint padlock body is made of Zinc Alloy and lock crossbeam is made of 303 stainless steel, and with its waterproof IP65, this fingerprint padlock also can be used outdoors. Simple and comfortable:with this smart lock, you can say goodbye to keys and clumsy combinations. It can record up to 10 different fingerprints, which is very easy for you and your family. Safe, stable and portable:small size, light weight but strong. Protect your closet or home from thieves. Prevent broken, smashed or cut.