This product is padlock. It is made of solid materials. It is safe and durable. It can serve you for a long time without being easily . It is an excellent smart padlock that can bring you convenience, allowing you to have a more comfortable experience. Features -Color: Silver -Material: stainless steel, zinc alloy -Size: 5.80X3.50X1.80cm/2.28X1.38X0.71in - Support app unlock and button unlock, fit for bag, case, storage cabinet, and etc. - When the lock runs , you can plug in button battery through emergency slot and input password to unlock. - Smooth and electroplating design lock body, resistant against corrosion, wear, oxidation, not easy to break. - Every detail is carefully crafted, experience the high durability and practicality. - It is manufactured with professional technology to ensure the product can work for a long time. Package list: 2 x Smart Padlock