Feature: Made of high quality steel and zinc alloy, more durable. This product is very suitable for replacing traditional locks. Using three-digit password, password is not easy to crack. The use of products and password changes are very simple, you can easily complete the settings according to the instructions. Easily set up the password and get rid of the trouble of carrying keys. Specification:Material: Steel, Zinc alloyColor: SilverApplication: Drawer, Cabinet door, Letter box